CXNMT50 - Cd player/recorder AIWA - Free user manual and instructions
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| Product type | Stereo system with CD player/recorder (3-disc), cassette deck, FM/AM tuner and built-in amplifier |
| Dimensions (W × H × D) | 260 × 309 × 346 mm |
| Weight | 7.5 kg |
| Power supply | AC 120 V, 60 Hz |
| Power consumption | 120 W |
| Number of discs | 3-disc changer |
| Cassette deck | Two decks: deck 1 playback only, deck 2 recording/playback |
| Tuner | FM/AM with 32 presets |
| Dolby Pro Logic | Yes (modes NORMAL, PHANTOM, 3 CH LOGIC) |
| Sound effects | BBE, T-BASS, graphic equalizer (ROCK/POP/CLASSIC), Surround (DISCO/LIVE/HALL) |
| Karaoke functions | Vocal Fader, Auto Vocal Fader, Multiplex, Auto Multiplex, Karaoke program |
| Jack connectors | MIC 1/2 (3.5 mm mini-jack), headphones (6.3 mm), VIDEO/AUX, MD, LINE OUT, SUPER WOOFER, CD DIGITAL OUT (optical) |
| Output power | Front: 60 W + 60 W (6 ohms), Surround: 10 W + 10 W (16 ohms), Center: 20 W (8 ohms) |
| Timer | Power on, recording, sleep |
| Supplied accessories | Remote control, AM/FM antennas, front speakers (SX-NA54), center speaker (SX-C400), surround speakers (SX-R210) |
| Maintenance | Clean heads and tape paths every 10 hours; demagnetize every 20-30 hours |
| Safety | Do not expose to water, do not block ventilation, unplug if not used for extended period |
| Repairability | Refer all servicing to qualified personnel; do not open the unit |
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USER MANUAL CXNMT50 AIWA
COMPACT DISC STEREO SYSTEM SISTEMA ESTEREO CON REPRODUCTOR DE DISCOS COMPACTOS CHAINE STEREO AVEC LECTEUR DE DISQUES COMPACTS
CX-NMT50
-For NSX-MT55 and NSX-MT50
OPERATING INSTRUCTIONS MANUAL DE INSTRUCCIONES MODE D'EMPLOI



For assistance and information call toll free 1-800-BUY-AIWA (United States and Puerto Rico)
WARNING
TO REDUCE THE RISK OF FIRE OR ELECTRIC SHOCK, DO NOT EXPOSE THIS APPLIANCE TO RAIN OR MOISTURE.

CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN

"CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL."
Explanation of Graphical Symbols:

The lightning flash with arrowhead symbol, within an equilateral triangle, is intended to alert the user to the presence of uninsulated "dangerous voltage" within the product's enclosure that may be of sufficient magnitude to constitute a risk of electric shock to persons.

The exclamation point within an equilateral triangle is intended to alert the user to the presence of important operating and maintenance (servicing) instructions in the literature accompanying the appliance.
NOTE
This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a residential installation.
This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
- Reorient or relocate the receiving antenna.
- Increase the separation between the equipment and receiver.
- Connect the equipment into an outlet on circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.
CAUTION
Modifications or adjustments to this product, which are not expressly approved by the manufacturer, may void the user's right or authority to operate this product.
PRECAUTIONS
Read the Operating Instructions carefully and completely before operating the unit. Be sure to keep the Operating Instructions for future reference. All warnings and cautions in the Operating Instructions and on the unit should be strictly followed, as well as the safety suggestions below.
Installation
1 Water and moisture — Do not use this unit near water, such as near a bathtub, washbowl, swimming pool, or the like.
2 Heat — Do not use this unit near sources of heat, including heating vents, stoves, or other appliances that generate heat. It also should not be placed in temperatures less than 5°C (41°F) or greater than 35°C (95°F).
3 Mounting surface — Place the unit on a flat, even surface.
4 Ventilation — The unit should be situated with adequate space around it so that proper heat ventilation is assured. Allow 10 cm (4 in.) clearance from the rear and the top of the unit, and 5 cm (2 in.) from each side.
- Do not place the unit on a bed, rug, or similar surface that may block the ventilation openings.
- Do not install the unit in a bookcase, cabinet, or airtight rack where ventilation may be impeded.
5 Objects and liquid entry — Take care that objects or liquids do not get inside the unit through the ventilation openings.
6 Carts and stands — When placed or mounted on a stand or cart, the unit should be moved with care.
Quick stops, excessive force, and uneven surfaces may cause the unit or cart to overturn or fall.

7 Condensation — Moisture may form on the CD pickup lens when:
- The unit is moved from a cold spot to a warm spot
- The heating system has just been turned on
- The unit is used in a very humid room
- The unit is cooled by an air conditioner
When this unit has condensation inside, it may not function normally. Should this occur, leave the unit for a few hours, then try to operate again.
8 Wall or ceiling mounting — The unit should not be mounted on a wall or ceiling, unless specified in the Operating Instructions.
Electric Power
1 Power sources — Connect this unit only to power sources specified in the Operating Instructions, and as marked on the unit.
2 Polarization — As a safety feature, some units are equipped with polarized AC power plugs which can only be inserted one way into a power outlet. If it is difficult or impossible to insert the AC power plug into an outlet, turn the plug over and try again. If it still does not easily insert into the outlet, please call a qualified service technician to service or replace the outlet. To avoid defeating the safety feature of the polarized plug, do not force it into a power outlet.
3 AC power cord
- When disconnecting the AC power cord, pull it out by the AC power plug. Do not pull the cord itself.
- Never handle the AC power plug with wet hands, as this could result in fire or shock.
- Power cords should be firmly secured to avoid being severely bent, pinched, or walked upon. Pay particular attention to the cord from the unit to the power socket.
- Avoid overloading AC power plugs and extension cords beyond their capacity, as this could result in fire or shock.
4 Extension cord — To help prevent electric shock, do not use a polarized AC power plug with an extension cord, receptacle, or other outlet unless the polarized plug can be completely inserted to prevent exposure of the blades of the plug.
5 When not in use — Unplug the AC power cord from the AC power plug if the unit will not be used for several months or more. When the cord is plugged in, a small amount of current continues to flow to the unit, even when the power is turned off.
Outdoor Antenna
1 Power lines — When connecting an outdoor antenna, make sure it is located away from power lines.
2 Outdoor antenna grounding — Be sure the antenna system is properly grounded to provide protection against unexpected voltage surges or static electricity build-up. Article 810 of the National Electrical Code, ANSI/NFPA 70, provides information on proper grounding of the mast, supporting structure, and the lead-in wire to the antenna discharge unit, as well as the size of the grounding unit, connection to grounding terminals, and requirements for grounding terminals themselves.
Antenna Grounding According to the National Electrical Code

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ANTENNA LEAD IN WIRE GROUND CLAMP ANTENNA DISCHARGE UNIT (NEC SECTION 810-20) GROUNDED CONDUCTORS (NEC SECTION 810-21) ELECTRIC SERVICE EQUIPMENT GROUND CLAMPS POWER SERVICE GROUNDING ELECTRODE SYSTEM (NEC ART 250 PART H)NEC-NATIONAL ELECTRICAL CODE
Maintenance
Clean the unit only as recommended in the Operating Instructions.
Damage Requiring Service
Have the units serviced by a qualified service technician if:
- The AC power cord or plug has been damaged
- Foreign objects or liquid have gotten inside the unit
- The unit has been exposed to rain or water
- The unit does not seem to operate normally
- The unit exhibits a marked change in performance
- The unit has been dropped, or the cabinet has been damaged DO NOT ATTEMPT TO SERVICE THE UNIT YOURSELF.
TABLE OF CONTENTS
PRECAUTIONS....1
PREPARATIONS
SETTING UP 3
REMOTE CONTROL 5
BEFORE OPERATION 6
SOUND
AUDIO ADJUSTMENTS 6
GRAPHIC EQUALIZER 7
DUBBING A TAPE MANUALLY 14
DUBBING THE WHOLE TAPE 14
AI EDIT RECORDING 15
PROGRAMMED EDIT RECORDING.... 16
DOLBY PRO LOGIC
TROUBLESHOOTING GUIDE 24
SPECIFICATIONS 25
PARTS INDEX ...... Back cover
SETTING UP
The Dolby Pro Logic system which is the biggest feature of this stereo system provides you with multi channel sound in your home.
Complete setting and connection of the main unit, supplied speakers, your TV and video equipment according to the following procedure.
Check your system and accessories

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Diagram showing three views of a front-end computer tower with labeled components and internal layout① CX-NMT50 Compact disc stereo cassette receiver
② SX-NA54 Front speakers

SX-R210
Surround speakers

SX-C400
Center speaker

Remote control

AM antenna

FM antenna
Operating Instructions, etc.

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Line drawing of a portable kitchen appliance with a circular vent and lid (no text or symbols)*TS-W35 (NSX-MT55 only)
(A connecting cord and Operating Instructions are included.)
*Optional TS-W35 powerd sub woofer is available with the NSX-MT50.
Owner's record
For your convenience, record the model number and serial number (you will find them on the rear of your set) in the space provided below. Please refer to them when you contact your Aiwa dealer in case of difficulty.
| Model No. | Serial No. (Lot No.) |
| CX-NMT50 | |
| SX-NA54 | |
| SX-C400 | |
| SX-R210 | |
| TS-W35 (NSX-MT55 only) |
To achieve the optimum effects obtainable with the Dolby Pro Logic system, it is important to position the speakers properly. Refer to the following illustration to find out the best location in your room.

flowchart
graph TD
L["Device L"] -->|1| CX-NMT50["CX-NMT50"]
CX-NMT50 -->|2| TV["TV"]
TV --> C["Device C"]
TV --> R["Device R"]
R -->|1| TX-W35["TS-W35\n(NSX-MT55 only)"]
TX-W35 --> S1["S"]
TX-W35 --> S2["S"]
S1 -->|3| S3["S"]
S2 -->|3| S4["S"]
style TX-W35 fill:#f9f,stroke:#333,stroke-width:2px
style S1 fill:#ccf,stroke:#333
style S2 fill:#ccf,stroke:#333
style S3 fill:#ccf,stroke:#333
style S4 fill:#ccf,stroke:#333
① Front speakers
② Center speaker
Position in the center of the two front speakers. In addition, position on or below the TV set, if connecting a TV set to the unit.
③ Surround speakers
Place the surround speakers directly to the side of or slightly behind the listening area. Align them horizontally, about 1 meter (3.2 feet) above ear height.
NOTE
- No sound is heard from the center and surround speakers when the Dolby Pro Logic and SURROUND are set to off.
- The center speaker sounds only when the Dolby Pro Logic is set to on.
CONNECTIONS
Before connecting the AC cord
The rated voltage of your unit shown on the rear panel is 120 V AC. Check that the rated voltage matches your local voltage.
IMPORTANT
Connect the speakers, antennas, and all optional equipment first.
Then connect the AC cord in the end.

flowchart
graph TD
A["Front speaker"] --> B["Speaker cord"]
C["Front speaker"] --> D["Speaker cord"]
E["TV"] --> F["Main unit"]
G["Computer"] --> H["AC cord"]
I["Computer"] --> J["AC cord"]
K["Central Speaker"] --> L["FM antenna"]
M["AM antenna"] --> N["AM antenna"]
O["Supervenoid"] --> P["SUPER WOOFER"]
Q["Video equipment"] --> R["Speaker cord"]
S["Surround Speaker"] --> T["Surround Speaker"]
U["Speaker cord"] --> V["AC cord"]
1 Connect the supplied antennas.
Connect the FM antenna to the FM 75 Ω terminals and the AM antenna to the AM LOOP terminal.

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ANTENNA AM LOOP 75 Ω FM2 Connect the front speakers.
Connect the speaker with R mark to SPEAKERS R terminals, and the speaker with L mark to SPEAKERS L terminals.

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SPEAKERS R L + - SPEAKERS R LThe cords with white stripes should be connected to the + terminals and the other cords to the - terminals.
3 Connect the surround speakers.
Connect the surround speaker cords to the SURROUND SPEAKERS ↕ terminals.
There is no difference between the surround speakers. Both speakers can be connected as R (right) or L (left).

4 Connect the center speaker.
Connect the center speaker cord to the CENTER SPEAKER ▶ terminal.

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CENTER SPEAKER5 Connect the video equipment.
Connect the VIDEO/AUX jack of this unit to the audio output jack of the video equipment with an optional audio connecting cord.
6 Connect the Television to the video equipment.
Refer to the Operating Instructions of the connected equipment for details.
7 Connect the AC cord to an AC outlet.
To stand the AM antenna on a surface
Fix the claw to the slot.

flowchart
graph TD
A["Top-Down Assembly"] --> B["Assembly"]
B --> C["Computer with Panel"]
C --> D["Final Packaging"]
To position the antennas
FM feeder antenna:
Extend this antenna horizontally in a T-shape and fix its ends to the wall.
AM loop antenna:
Position for the best reception.
NOTE
- Be sure to connect the speaker cords correctly. Improper connections can cause short circuits in the SPEAKERS terminals.
- Do not leave objects generating magnetism near the speakers.
- Do not bring the FM antenna near metal objects or curtain rails.
- Do not bring the AM antenna near other optional equipment, the stereo system itself, the AC cord or speaker cords, since noise will be picked up.
- Do not unwind the AM antenna wire.
To mount the surround speakers on the wall
Mount each speaker on a spot that can hold its weight.

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Simple line drawing of a screw being inserted into a device (no text or symbols)NOTE
Sound is not heard from the surround speakers when the SURROUND is set to off.
To connect the supplied TS-W35 (only for NSX-MT55)
Connect the SUPER WOOFER jack on the main unit to the INPUT jack on the TS-W35 with the supplied connecting cord.
Refer to the Operating Instructions in detail.
CONNECTING AN OUTDOOR ANTENNA
For better FM reception, use of an outdoor antenna is recommended.
Connect the outdoor antenna to the FM 75 Ω terminals.

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ANTENNA T FM 75 ΩTo connect other optional equipment → page 23.
REMOTE CONTROL
Inserting batteries
Detach the battery cover on the rear of the remote control and insert two R6 (size AA) batteries.

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R6(AA)When to replace the batteries
The maximum operational distance between the remote control and the sensor on the main unit should be approximately 5 meters (16 feet). When this distance decreases, replace the batteries with new ones.
Using the remote control
The instructions in this manual refer mainly to the buttons on the main unit. Buttons on the remote control with the same names as those on the main unit can be used as well.
NOTE
- If the unit is not going to be used for an extended period of time, remove the batteries to prevent possible electrolyte leakage.
• The remote control may not operate correctly when:
- The line of sight between the remote control and the remote sensor inside the display window is exposed to intense light, such as direct sunlight
- Other remote controls are used nearby (those of a television, etc.)
BEFORE OPERATION

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POWER CD DEMOTo turn the unit on
Press one of the function buttons (TAPE, TUNER, VIDEO/AUX, CD, MD).
Playback of the inserted disc or tape begins, or the previously tuned station is received (Direct Play Function).
The POWER button is also available.
When the unit is turned on, the disc compartment may open and close to reset the unit.
DEMO (Demonstration) mode
When the AC cord is connected, the display window demonstrates the functions of the unit. When the power is turned on, the DEMO display is overridden by the operation display. When the power is turned off, the DEMO mode is restored.
To cancel DEMO mode
Press the DEMO button. The clock display appears. (To set the current time, see "SETTING THE CLOCK" on page 21.) To re-activate the DEMO mode, press the DEMO button again.
Illumination guides
Whenever the AC cord is connected or one of the function buttons is pressed, the buttons for that operation light up or flash.
Example: When the AC cord is connected, the II SET button flashes as a guide to setting the current time.
Flash window
The window on the top of the unit lights up or flashes while the unit is being powered on.
To turn off the light of the top window, press the ■ button while pressing the CD button. To turn back on, repeat the above.
To turn the unit off
Press the POWER button.
AUDIO ADJUSTMENTS

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VOLUME T-BASS PHONES BBE T-BASS MANUAL SELECT DOWN, UP VOLUMEVOLUME
Turn the VOLUME control on the main unit, or press the VOLUME buttons on the remote control.
The volume level is displayed as a number from 0 to MAX (31). The volume level is automatically set to 16 when the power is turned off with the volume level set to 17 or more.
To change the left/right balance
Press the MANUAL SELECT button on the remote control. L/R is displayed for 2 seconds. Press the ◀◀◀ DOWN or ▶▶▶ up button on the remote control within these 2 seconds.
- The DOLBY PRO LOGIC front speakers level is also changed. (See page 17)
BBE SYSTEM
The BBE system enhances the clarity of high-frequency sound. It also enriches the Karaoke function to make your voice sound clear and pleasant.
Press the BBE button.
Each time it is pressed, the level changes. Select one of the three levels, or the off position to suit your preference.

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BBE ROCK DISCO POP CUBE CLASSIC HALI BEE WBSSUPER T-BASS SYSTEM
The T-BASS system enhances the realism of low-frequency sound.
Press the T-BASS button.
Each time it is pressed, the level changes. Select one of the three levels, or the off position to suit your preference.

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T-BASS ROCK DISCO POP LIVE CLASSIC HALL INR T-BASSNOTE
Low frequency sound may be distorted when the T-BASS system is used for a disc or tape in which low frequency sound is originally emphasized. In this case, cancel the T-BASS system.
GRAPHIC EQUALIZER

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GEQ GEQThis unit provides the following three different equalization curves.
ROCK: Powerful sound emphasizing treble and bass
POP: More presence in the vocals and midrange
CLASSIC: Enriched sound with heavy bass and fine treble
Press one of the GEQ buttons.

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ROCK / POP / CLASSIC ROCK POP CLASSIC LIVE CLASSIC 18 MASCTo cancel the selected mode
Press the selected button again. "GEQ OFF" is displayed.
To select with the remote control
Press the GEQ button repeatedly. The GEQ mode is displayed cyclically as follows.

Using the headphones
Connect headphones to the PHONES jack with a stereo standard plug (ø6.3 mm, 1/4 inch).
No sound is output from the speakers while the headphones are plugged in.
- When the headphones are plugged in, the SURROUND system and the DOLBY PRO LOGIC are canceled.
Sound adjustment during recording
The output volume and tone (except BBE) of the speakers or headphones may be freely varied without affecting the level of the recording.
NOTE
When playing back a tape recorded with BBE, it is recommended that BBE be set to off to avoid distorted high frequency sound.
DSP SURROUND SYSTEM

The DSP (Digital Signal Processor) surround system can recreate the effect of sounds reflected from walls or ceilings. This system enhances 3 types of sound presence.
DISCO: Sound presence of a disco
LIVE: Sound presence of a live music performance
HALL: Sound presence of a concert hall
Press one of the SURROUND buttons.

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DISCO / LIVE / HALL CDK CDK POP LIVE GOLD HALL 800 8001 = 3Equalization curves are selected automatically to match the SURROUND modes and can also be selected or turned off to suit your preference.
To select with the remote control
Press the SURROUND button repeatedly. The SURROUND mode is displayed ciclically as follows.

When the music source is monaural
Select LIVE to obtain a simulated stereo effect. When DISCO or HALL is selected, no sound will be heard from the surround speakers.
To cancel the selected mode
Press the selected button again. SUR OFF is displayed.
While SURROUND mode is off, no sound is heard from the surround speakers.
To adjust the volume of the surround speakers
Press the MANUAL SELECT button twice on the remote control.
"SUR" is displayed for 2 seconds. Press the ◀◀ DOWN or UP
▶▶ button on the remote control within these 2 seconds.
- The Dolby Pro Logic surround speakers level is also changed. (See page 17.)
NOTE
The SURROUND mode is canceled when:
- the MIC or ECHO level is changed.
- the DOLBY PRO LOGIC is turned on.
- the headphones are plugged in.
MANUAL TUNING

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2 1 MONO TUNER1 Press the TUNER/BAND button repeatedly to select the desired band.

When the TUNER/BAND button is pressed while the power is off, the power is turned on directly.
2 Press the ◀◀◀ DOWN or ▶▶▶ UP button to select a station.
Each time the button is pressed, the frequency changes. When a station is received, "TUNE" is displayed for 2 seconds. During FM stereo reception, (10) is displayed.

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ROCK DISCO POP LIVE GAINCE HALL 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 4300 4400 4500 4600 4700 4800 4900 5000 5100 5200 5300 5400 5500 5600 5700 5800 5900 6000 6100 6200 6300 6400 6500 6600 6700 6800 6900 7000 7100 7200 7300 7400 7500 7600 7700 7800 7900 8000 8100 8200 8300 8400 8500 8600 8700 8800 8900 9000 9100 9200 9300 9400 9500 9600 9700 9800 9900 1000To search for a station quickly (Auto Search)
Keep the ◄◄◄ DOWN or ►►◆ UP button pressed until the tuner starts searching for a station. After tuning in to a station, the search stops.
To stop the Auto Search manually, press the ◀◀◀ DOWN or ▶▶▶ UP button.
- The Auto Search may not stop at stations with very weak signals.
When an FM stereo broadcast contains noise
Press the MONO TUNER button on the remote control so that "MONO" appears on the display.
Noise is reduced, although reception is monaural.

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MONO RICK DISCO F: 9:30 POP LIVE CLASSIC HALL 100 FLOODTo restore stereo reception, press the MONO TUNER button so that MONO disappears.
To change the AM tuning interval
The default setting of the AM tuning interval is 10 kHz/step. If you use this unit in an area where the frequency allocation system is 9 kHz/step, change the tuning interval.
Press the POWER button while pressing the TUNER/BAND button.
To reset the interval, repeat this procedure.
NOTE
When the AM tuning interval is changed, all preset stations are cleared. The preset stations have to be set again.
PRESETTING STATIONS

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1 2 ■CLEAR 0-9,+10SOUND
RADIO RECEPTION
The unit can store a total of 32 preset stations. (Each band has a maximum of 20 available preset stations.) When a station is stored, a preset number is assigned to the station. Use the preset number to tune in to a preset station directly.
1 Press the TUNER/BAND button to select a band, and press the I◄◄ DOWN or ►►I UP button to select a station.
2 Press the || SET button to store the station.
A station is assigned a preset number, beginning from 1 in consecutive order for each band.

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Frequency ROCK REDUCE F 3.0 POP LIVE 1.0 CLASS HALL BH ABS 9:30' 100 (40mm) Preset numberEn
3 Repeat steps 1 and 2.
The next station will not be stored if a total of 32 preset stations for all the bands or a total of 20 preset stations for one band have already been stored.
PRESET NUMBER TUNING
Use the remote control to select the preset number directly.
1 Press the TUNER/BAND button to select a band.
2 Press the numbered buttons to select a preset number.
Example:
To select preset number 20, press the +10, +10 and 0 buttons.
To select preset number 15, press the +10 and 5 buttons.
Selecting a preset number on the main unit
Press the TUNER/BAND button to select a band. Then, press the ◀► DIRECTION/PRESET button repeatedly.
Each time the button is pressed, the next ascending number is selected.
To clear a preset station
Select the preset number of the station to be cleared. Then, press the ■ CLEAR button, and press the || SET button within 4 seconds.
The preset numbers of all other stations in the band with higher numbers are also decreased by one.
BASIC OPERATIONS
LOADING DISCS

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OPEN/CLOSE DISC CHANGE DISC DIRECT PLAY RANDOM/REPEAT 0-9,+10 CD CD EDIT/ CHECKPress the CD button, then press the ▲ OPEN/CLOSE button to open the disc compartment. Load disc(s) with the label side up.
To play one or two discs, place the discs on tray 1 and 2. To play three discs, press the DISC CHANGE button to rotate the trays after placing two discs. Place the third disc on tray 3. Close the disc compartment by pressing the ▲ OPEN/CLOSE button.

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DISC CHANGE Tray 1 Tray number of the disc to be played Total playing time 16 49:23 1.2.3.4.5 8.7.8.9.10 11.12.13.14.15 16 Total number of tracksPLAYING DISCS
Load discs.
To play all discs in the disc compartment, press the ◀ button.
Play begins with the disc on tray 1.

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Elapsed playing time 1 0:05 Number of track being playedTo play one disc only, press one of the DISC DIRECT PLAY buttons.
The selected disc is played once.
To play with the remote control
Press the DISC DIRECT PLAY button, then press one of the numbered buttons 1 to 3 within 3 seconds to select a disc.
To stop play, press the ■ button.
To pause play, press the Ⅱ button. To resume play, press again. To search for a particular point during playback, keep the ◀◀ or ▶▶ button pressed and release the button at the desired point.
To skip to the beginning of a track during playback, press the ◀◀ or ▶▶ button repeatedly.
To remove discs, press the ▲ OPEN/CLOSE button.
To start play when the power is off (Direct Play Function) Press the CD button. The power is turned on and play of the loaded disc(s) begins.
When the ▲ OPEN/CLOSE button is pressed, the power is also turned on.
To check the remaining time
Press the CD EDIT/CHECK button during play. The amount of time remaining until all tracks finish playing is displayed. To restore the playing time display, repeat the above.
Selecting a track with the remote control
1 Press the DISC DIRECT PLAY button, then press one of the numbered buttons 1 to 3 within 3 seconds to select a disc.
2 Press the numbered buttons and the +10 button to select a track.
Example:
To select the 25th track, press the +10, +10 and 5 buttons. To select the 10th track, press the +10 and 0 buttons.
The selected track starts to play and continues to the end of that disc.
Replacing discs during play
While one disc is playing, the other discs can be replaced without interrupting play.
1 Press the DISC CHANGE button.
2 Remove the discs and replace with other discs.
3 Press the ▲ OPEN/CLOSE button to close the disc compartment.
NOTE
- When loading an 8-cm (3-inch) disc, put it onto the inner circle of the tray.
- Do not place more than one compact disc on one disc tray.
- Do not tilt the unit with discs loaded. Doing so may cause malfunctions.
RANDOM /REPEAT PLAY
Use the remote control.
RANDOM play
All the tracks on the selected disc or on all the discs can be played randomly.
REPEAT play
A single disc or all the discs can be played repeatedly.
Press the RANDOM/REPEAT button.
Each time it is pressed, the function can be selected cyclically.
RANDOM play — RANDOM lights up on the display.
REPEAT play — lights up on the display.
RANDOM/REPEAT play — RANDOM and light up on the display.
Cancel — RANDOM and go out from the display.
To play all discs, press the ◀▶ button to start play.
To play a single disc, press the DISC DIRECT PLAY button, then press one of the numbered buttons (1-3) within 3 seconds to start play.
NOTE
During random play, the following operations are not possible:
-to select the tracks directly with the numbered buttons.
-to skip to the previously played track with the ◀ button.
PROGRAMMED PLAY
Up to 30 tracks can be programmed from any of the inserted discs.

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1 2,3 2 5Use the remote control.
1 Press the PRGM button twice in stop mode.
The PRGM indicator lights up on the display.

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ROG DRIGO POP LIVE CLASSIC HALL ME RAGS PRGM- When the PRGM button is pressed once in step 1, the unit enters the KARAOKE PROGRAM (see page 20).
2 Press the DISC DIRECT PLAY button, then press one of the numbered buttons 1 to 3 within 3 seconds to select a disc.
The selected disc is indicated in red on the display.
Go to the next step when the tray stops rotating.
3 Press the numbered buttons and the +10 button to program a track.
Example:
To select the 25th track, press the +10, +10 and 5 buttons.
To select the 10th track, press the +10 and 0 buttons.

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Program number 20 P03 Selected track number Total playing time of the selected tracks 3 23:50 Total number of selected tracks4 Repeat steps 2 and 3 to program other tracks.
5 Press the ◀▶ button to start play.
To check the program
Each time the ◀◀ or ▶▶ button is pressed in stop mode, a disc number, track number, and program number will be displayed.
To clear the program
Press the ■ CLEAR button in stop mode.
To add tracks to the program
Repeat steps 2 and 3 in stop mode. The track will be programmed after the last track.
To change the programmed tracks
Clear the program and repeat all the steps again.
To play the programmed tracks repeatedly
After programming the tracks, press the RANDOM/REPEAT button repeatedly until ↻ appears on the display.
NOTE
During programmed play, you cannot perform random play, check the remaining time, and select a disc or track.
BASIC OPERATIONS

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1 2 ↓DOWN ↑UP REV MODE ▲EJECT ▲EJECT Deck 1 Deck 2- On deck 1, tapes are always played back on both sides. On deck 2, you can select a reverse mode to play back one or both sides.
- Use Type I (normal), Type II (high/ CrO_2 ) or Type IV (metal) tapes for playback.
1 Press the TAPE button and press the ▲ EJECT mark to open the cassette holder.

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▲EJECTInsert a tape with the exposed side down. Push the cassette holder to close.
2 Press the ◀▶ button to start play.

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Playing deck number The tape counter indicates the tape running length. FOCK 2500 POP LIVE BASIC CALL WE SUS Playback side indicator▶: The front side is being played (forward).
◀: The back side is being played (reverse).
To select a reverse mode (deck 2 only)
Each time the REV MODE button is pressed, the reverse mode changes.

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TICK 2500 RCA LIVE DRIVE CALL 17:20:00:00 3)To play one side only, select 二.
To play from front side to reverse side once only, select ☐.
To play both sides repeatedly, select (二).
- When tapes are loaded in both decks, on the display indicates Continuous Play.
When tapes are loaded in both decks
Press the TAPE button first to select a deck.
The selected deck number is displayed.
To stop play, press the ■ button.
To pause play (deck 2 only), press the ▪ button. To resume play, press again.
To change the playback side, press the ◀► DIRECTION/PRESET button in play or pause mode.
To fast forward or rewind, press the ◀◀ or ▶▶ button. Then press the ■ button to stop the tape.
To start play when the power is off (Direct Play Function)
Press the TAPE button. The power is turned on and play of the inserted tape begins.
To set the tape counter to 0000
Press the ■ CLEAR button in stop mode.
The counter is also set to 0000 when the cassette holder is opened.
NOTE
If a television is used near this unit during tape playback, noise may be heard from the speakers. In this case, turn the television off.
MUSIC SENSOR
If there is a 4-second or longer blank between each track, a search for the beginning of the current or next track during playback can be done easily.
Press the ◀◀ or ▶▶ button during playback referring to the playback side indicator (◀ or ▶) on the display.
For example, when the ▶ button is pressed while ▶ is displayed, playback of the next track starts.
Music sensor function may not be able to detect tracks under the following conditions:
- Blanks of less than 4 seconds between tracks
- Noisy blanks
- Long passages of low-end sound
- Low overall recording levels
CONTINUOUS PLAY

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1 2 3 4After playback on one deck finishes, the tape in the other deck will start to play without interruption.
1 Insert tapes into deck 1 and deck 2.
2 Press the TAPE/DECK1/2 button to select the deck to be played back first.
3 Press the REV MODE button to select ☐.
4 Press the ◀▶ button to start playback.
Playback continues until the ■ button is pressed.
About cassette tapes
• To prevent accidental erasure, break off the plastic tabs on the cassette tape after recording with a screwdriver or other pointed tool.

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Side A Type II tape detection slot Tab for side ATo record on the tape again, cover the tab openings with adhesive tape, etc. (On Type II tapes, take care not to cover the Type II tape detection slot.)
- 120-minute or longer tapes are extremely thin and easily deformed or damaged. They are not recommended.
• Take up any slack in the tape with a pencil or similar tool before use. Slack tape may break or jam in the mechanism.

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Line drawing of hands using a handheld device to adjust or install a component (no text or symbols visible)BASIC RECORDING
This section explains how to record from the tuner, CD player, or external equipment.

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1 2 3 4Preparation
- Set the tape to the point where recording will start.
- Use Type I (normal) and Type II (high/ CrO_2 ) tapes for recording.
1 Insert the tape to be recorded on into deck 2. Insert the tape with the side to be recorded on first facing out from the unit.

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EJECT2 Press the REV MODE button to select the reverse mode.
To record on one side only, select 2. To record on both sides, select 2) or (2).
3 Press one of the function buttons and prepare the source to be recorded.
To record from a CD, press the CD button and load the disc(s).
To record from a radio broadcast, press the TUNER button and tune in to a station.
To record from a connected source, press the VIDEO/AUX or MD button and play.
4 Press the ● REC/REC MUTE button to start recording.

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RICK: DRCO POP: LIVE GARANT: TIME 800 MHz 9300 MPG WALDIN RECWhen the selected function is CD, playback and recording start simultaneously.
To stop recording, press the ■ button.
To pause recording, press the Ⅲ button. (Applicable when the source is TUNER, VIDEO/AUX or MD.) To resume recording, press again.
INSERTING BLANK SPACES
Insertion of 4-second blank spaces enables you to activate the Music Sensor function. (Applicable when the source is TUNER, VIDEO/AUX or MD.)
1 Press the ● REC/REC MUTE button during recording or while in recording pause mode. REC on the display flashes for 4 seconds and the tape runs without recording. After 4 seconds, the deck enters the recording pause mode.
2 Press the II button to resume recording.
To insert a blank space of less than 4 seconds, press the ● REC/REC MUTE button again while REC is flashing.
To insert blank spaces of more than 4 seconds, after the deck enters recording pause mode, press the ● REC/REC MUTE button again. Each time the button is pressed, a 4-second blank space is added.
To erase a recording
Make sure the microphone is not connected to this unit.
1 Insert the tape to be erased into deck 2 and press the TAPE/DECK 1/2 button to display "TP 2".
2 Set the tape to the point where the erasure is to be started.
3 Set the reverse mode by pressing the REV MODE button.
4 Press the ● REC/REC MUTE button to start the erasure.
DUBBING A TAPE MANUALLY

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1,3 2 4 2NOTE
- Set the tape to the point where recording will start.
• The reverse mode is automatically set to 2.
Note that recording will be done on one side of the tape only.
1 Press the TAPE button.
2 Insert the original tape into deck 1 and the tape to be recorded on into deck 2.
Insert the tapes with the sides to be played back or recorded on facing out from the unit.
3 Press the TAPE/DECK 1/2 button to select deck 1.
"TP 1" is displayed.
4 Press the ● REC/REC MUTE button to start recording.
Playing and recording start simultaneously.
To stop dubbing
Press the ■ button.
DUBBING THE WHOLE TAPE

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1 2 3 2This function allows you to make exact copies of both sides of the original tape. The reverse side of both tapes will start simultaneously as soon as the longer tape has been reversed.
NOTE
- Dubbing does not start from a point halfway in the tape.
- The reverse mode is automatically set to 2).
1 Press the TAPE button.
2 Insert the original tape into deck 1 and the tape to be recorded on into deck 2.
Insert each tape with the side to be played back or recorded on first facing out from the unit.
3 Press the SYNCHRO DUBBING button once or twice to start recording.
① For recording at normal speed, press it once to display NORM-DUB.
② For recording at high speed, press it twice to display HIGH-DUB.
①

②

The tapes are rewound to the beginning of the front sides, and recording starts.
To stop dubbing
Press the ■ button.
NOTE
Recording does not start, if the erasure prevention tab on either side of the tape is broken off.
AI EDIT RECORDING

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4 5 2 ■ 6 3 1 DISC DIRECT PLAY 0-9The AI edit function enables CD recording without worrying about tape length and track length. When a CD is inserted, the unit automatically calculates the total track length. If necessary, the order of tracks is rearranged so that no track is cut short. (Al: Artificial Intelligence)
NOTE
AI edit recording will not start from a point halfway into the tape. The tape must be recorded from the beginning of either side.
1 Insert the tape into deck 2.
Insert the tape with the side to be recorded on first facing out from the unit.
2 Press the CD button and load the disc(s).
3 Press the CD EDIT/CHECK button once.
"EDIT" and "AI" light up on the display.

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AI ROCK DISCO FOR LINE CLASSIC HALL EDIT HALLWhen "PRGM" is displayed, press the CD EDIT/CHECK button again.
4 Press one of the DISC DIRECT PLAY buttons to select a disc.
5 Press the ◀◀ or ▶▶ button to designate the tape length.
10 to 99 minutes can be specified.
In a few seconds, the microcomputer determines the tracks to be recorded on each side of the tape.
- The numbered buttons on the remote control are also available to designate the tape length.
Example: When using a 60-minute tape, press the 6 and 0 buttons.

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Tape length Tape side A (front side) Selected tracks for side A Remaining time of side A6 Press the ● REC/REC MUTE button to start recording.
The tape is rewound to the beginning of the front side, the lead segment is played through for 10 seconds, and recording starts. When recording on the front (side A) ends, recording on the back (side B) starts.
To stop recording
Press the ■ button. Recording and CD play stop simultaneously.
To clear the edit program
Press the ■ CLEAR button twice so that "EDIT" disappears on the display.
To check the order of the programmed track numbers
Before recording, press the CD EDIT/CHECK button to select side A or B, and press the ◀◀ or ▶▶ button repeatedly.

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Track number Programmed track numbers ROCK GSCO POP LIVE GARL THUS SRE 1 2 3 4 5 Program numberTo add tracks from other discs to the edit program
If there is any time remaining on the tape after step 5, you can add tracks from other discs in the CD compartment.
1 Press the CD EDIT/CHECK button to select side A or B.
2 Press one of the DISC DIRECT PLAY buttons to select a disc.
3 Press the numbered buttons on the remote control to select tracks. PRGM appears on the display.
A track whose playing time is longer than the remaining time cannot be programmed.
4 Repeat steps 2 and 3 to add more tracks.
Time on cassette tapes and editing time
The actual cassette recording time is usually a little longer than the specified recording time printed on the label. This unit can program tracks to use the extra time. When the total recording time is a little longer than the tape's specified recording time after editing, the display shows the extra time (without a minus mark), instead of the time remaining on the tape (with the minus mark).
NOTE
- Recording is inhibited if the erasure prevention tab on either side of the tape is broken off.
- The AI edit function cannot be used with discs containing 31 tracks or more.
PROGRAMMED EDIT RECORDING

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1 2 3,7 4 8 5Programmed edit function enables CD recording while checking the remaining time on each side of the tape as the tracks are programmed.
NOTE
The programmed edit recording will not start from a point halfway in the tape. The tape must be recorded from the beginning of either side.
1 Insert the tape into deck 2.
Insert the tape with the side to be recorded on first facing out from the unit.
2 Press the CD button and load the disc(s).
3 Press the CD EDIT/CHECK button twice.
"EDIT" and "PRGM" light up on the display.

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RICH COCO POP LIVE LARGE HALL TAXAS PRGM EDIT EDIT PRGMWhen "AI" is displayed, press the CD EDIT/CHECK button again.
4 Press the ◀◀ or ▶▶ button to designate the tape length.
10 to 99 minutes can be specified.

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Tape length Maximum recording time for side A -80 -3000 Tape side A (front side)5 Press the DISC DIRECT PLAY button, then press one of the numbered buttons 1 to 3 within 3 seconds on the remote control.
Then, press the numbered buttons and the +10 button on the remote control to program a track. Example: To select the 10th track of disc 2, press the DISC DIRECT PLAY and 2 buttons, then press the +10 and 0 buttons.
6 Repeat step 5 for the rest of the tracks for side A.
A track whose playing time is longer than the remaining time cannot be programmed.

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Remaining time of side A 3 - 10:25 Total number of programmed tracks Programmed tracks7 Press the CD EDIT/CHECK button to select side B and program the tracks for side B.
After confirming B on the display, repeat step 5.

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Tape side B (reverse side) RACK DISCO POP LIVE GARIC WALL BAN8 Press the ● REC/REC MUTE button to start recording.
The tape is rewound to the beginning of the front side, the lead segment is played through for 10 seconds, and recording starts. When recording on the front side (A) ends, recording on the back side (B) starts.
To stop recording
Press the ■ button. Recording and CD play stop simultaneously.
To check the order of the programmed track numbers
Before recording, press the CD EDIT/CHECK button to select side A or B, and press the ◀◀ or ▶▶ button repeatedly.

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Program number ROCK DISCO POP LIVE LUSH HALL BE HAPP Track number Programmed track numbers 2 4 7 10 12To change the program of each side
Press the CD EDIT/CHECK button to select side A or B, and press the ■ CLEAR button to clear the program of the selected side. Then program tracks again.
To clear the edit program
Press the ■ button twice so that "EDIT" disappears on the display.
NOTE
Recording is inhibited if the erasure prevention tab on either side of the tape is broken off.
DOLBY PRO LOGIC
The Dolby Pro Logic feature and the center and rear speakers (standard) assure full-scale home theater sound. When playing back laser discs or video software that have been recorded in Dolby Surround, astonishingly realistic sound surrounds the listener to create a new level of audio/visual entertainment. Independent control of the four sound channels allows the listener to enjoy the same type of sound reproduction experienced in movie theaters. Voices are reproduced in the front and center sound field, while ambient sounds like cars and crowds are reproduced on all sides of the listener for an incredibly lifelike audio/video experience. Please read the following carefully to "tune" the system's output to match the characteristics of your listening space.
Check the following:
- Before using the DOLBY PRO LOGIC, adjust the proper balance of speaker sound levels.
- Make sure the supplied speakers are properly connected and positioned. (See page 3)
- Make sure the TV set and video unit are properly connected. (See page 4)
- Make sure the laser disc, video tape, etc., support DOLEY SURROUND.
The unit is equipped with a built-in test signal generator called a noise sequencer for easy balance adjustment of all four channels. The sequencer outputs a noise signal that "travels" from channel to channel, enabling the simple adjustment of sound level to achieve, at the listening position, the same apparent loudness from each channel.
Use the remote control.
1 Press the DOLBY PRO LOGIC button to select NORMAL.
NORMAL lights up in red.
If PHANTOM or 3CH - LOGIC lights up in red, press the DOLBY PRO LOGIC button repeatedly until NORMAL is selected.
2 Press the MANUAL SELECT (TEST) button and hold it down for about four seconds until "L" flashes.

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POK: DISCU POP: LIVE CLASS: RALL R/R O/D 1000000000000000000000000000000000000000000000000000000000000000000000000000000000000A noise signal is sent to each channel in turn in the following sequence.

3 Adjust the sound level of the center and the surround speakers.
While "CEN" or "SUR" is displayed, press the DOWN ◀◀◀ or UP ▶▶◀ button to adjust the volume of the center or surround speakers to match the level of the left and right speakers.

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POA DOSC POP EVE CLOCK FULL IN BOSTo adjust the balance between the left and right speakers, see page 6. At this time, the DOLBY PRO LOGIC mode should be canceled by pressing the DOLBY PRO LOGIC button until the "P-OFF" is displayed.
4 Press the MANUAL SELECT (TEST) button again to stop the noise signal.
NOTE
If the surround speakers level of the SURROUND is changed (see page 7), that of the DOLBY PRO LOGIC is also changed.
About the channels
The left and right speakers create the stereo effect.
The center speaker helps achieve precise sound positioning over a broad sound field.
The rear-mounted surround speakers enhance the "depth" of the sound field.
To change the delay time
The surround speakers reproduce sounds a split second after the front speakers. The delay is initially set to 21 ms (milliseconds).
To change this standard delay time, press the MANUAL SELECT (TEST) button on the remote control repeatedly until "TIME" is displayed. Then, press the DOWN ◀◀ or UP ▶▶I button. Each time one of the buttons is pressed, the delay time changes as shown below.

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15MS←21MS←30MS RICKY, DISCO POP LIVE GARAGE HALL SHE TAMSPLAY WITH DOLBY PRO LOGIC

1 Press the VIDEO/AUX button and start playback of the video source.
2 Press the DOLBY PRO LOGIC button.
NORMAL is selected, and the playback sound has the DOLBY PRO LOGIC effect.
To cancel Dolby Pro Logic mode
Press the DOLBY PRO LOGIC button repeatedly until P-OFF is displayed.
To change the sound levels during playback
After adjusting the balance with the noise sequencer, the sound levels of the center or surround speakers can be adjusted during playback of laser discs or video software.
1 Press the MANUAL SELECT (TEST) button on the remote control repeatedly to select "CEN" (center) or "SUR" (surround).
2 While the "CEN" or "SUR" is displayed, press the DOWN ▪◀◀ or UP ▶▶▶ button on the remote control to adjust the volume.
ADDITIONAL DOLBY PRO LOGIC MODES
In addition to the NORMAL mode, this unit is also equipped with the PHANTOM and the 3 CH LOGIC modes.
PHANTOM mode: Use this mode when no center speaker is connected. The center channel signals are output through the left and right speakers.
3 CH LOGIC mode: Use this mode when no surround speakers are connected. This mode reproduces rear sounds through the front speakers.
To select PHANTOM or 3 CH LOGIC
Press the DOLBY PRO LOGIC button repeatedly until the desired Dolby Pro Logic mode is displayed. The Dolby Pro Logic mode is displayed cyclically as follows.

To adjust the balance of connected speaker sound levels Carry out steps 2 to 4 on page 17.
NOTE
- Depending on the sound source and/or listening conditions, a surround effect may not be obtained even when the DOLBY PRO LOGIC is on.
- The full DOLBY PRO LOGIC effect cannot be obtained when using software without ☐☐ DOLBY SURROUND mark. In this case, use the SURROUND system instead. (See page 7.)
MICROPHONE MIXING

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2 1 KARAOKE 5 3,4,5 4Two microphones (not supplied) can be connected to this unit, allowing you to sing along to music sources. Use microphones with mini plugs (ø3.5 mm, 18 inch).
1 Connect your microphones to the MIC 1 and MIC 2 jacks.

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MIC 1 MIC 22 Press one of the function buttons to select the source to be mixed, and play the source.
3 Adjust the volume and tone of the source.
4 Press the MIC button and turn the VOLUME control within 4 seconds to adjust the microphone volume.
The microphone volume can be selected from 1 to MAX (7) or OFF (cancel).
The volume of both microphones is adjusted simultaneously.
5 Press the ECHO button and turn the VOLUME control within 4 seconds to adjust the echo level.
The echo level can be selected from 1 to MAX (7) or OFF (cancel).
To change the delay time of echo
Hold down the ECHO button while the echo is on.
"L" (Long) and "M" (Medium) are displayed alternately. At the desired position, release the button.
To record microphone sound mixed with source sound Follow the procedure for recording from the sound source (see page 13).
The SYNCHRO DUBBING button cannot be used for mixing recording.
When not using the microphones
Set the microphone volume and echo level to OFF and remove the microphones from the MIC jacks.
NOTE
- When the MIC or ECHO level is changed, the SURROUND mode and the DOLBY PRO LOGIC are automatically canceled.
- If a microphone is held too near the speakers, a howling sound may be produced. In this case, hold the microphone away from the speakers, or decrease the microphone volume.
- If sound through the microphone is extremely loud, it may be distorted. In this case, decrease the microphone volume.
- When the function is changed, the microphone volume and the echo volume are set to off.
Recommended microphones
The use of unidirectional type microphones is recommended to prevent howling. Contact your local Aiwa dealer for details.
VOCAL FADER/MULTIPLEX FUNCTIONS
This unit can use discs or tapes as Karaoke sources.
Use the vocal fader function for ordinary discs or tapes.
Use the multiplex function for multi audio discs or tapes.
Press the KARAOKE button repeatedly to select the vocal fader or multiplex function.
Each time the KARAOKE button is pressed, one of these functions is selected cyclically.

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graph TD
A["① NOT"] --> B["② OR"]
B --> C["③ AND"]
C --> D["④ NOT OR"]
D --> E["⑤ OFF"]
E --> A
① Vocal Fader
The singer's voice becomes softer than the accompaniment.
② Auto Vocal Fader
The singer's voice becomes softer only while there is audio input through microphones.
③ Multiplex
The sound on the left channel is heard from both speakers, and the sound on the right channel is muted.
To hear the sound on the right channel, see below.
④ Auto Multiplex
The sound on the left channel is heard from both speakers, and the sound on the right channel is muted only while there is audio input through microphones.
To hear the sound on the right channel, see below.
⑤ Cancel
To change the audible channel in Multiplex function
When Multiplex is selected, "MPX-L" is displayed for 3 seconds and changes to the selected function name. After the selected function name is displayed, keep pressing the KARAOKE button until "MPX-R" is displayed.
To return to the initial setting, select MPX-L.
When the power is turned off, MPX-L is restored.
To change the time lag setting in Auto Vocal Fader or Auto Multiplex function
The muted original singer's voice can be turned faster to the normal level.
When Auto Vocal Fader or Auto Multiplex is selected, "A-VF" or "A-MPX" is displayed for 3 seconds and changes to the selected function name. After the selected function name is displayed, keep pressing the KARAOKE button until "FAST" is displayed.
To return to the initial setting, select SLOW.
When the power is turned off, SLOW is restored.
NOTE
- The Karaoke functions may not operate correctly with the following kinds of CDs or tapes.
- Those with monaural sound
- Those recorded with strong echoes
- Those with the vocal part recorded on the right or left side of the sound width
- While the Karaoke function is on, the sound is output as monaural.
- When the function is changed, the Karaoke function is canceled.
KARAOKE PROGRAM

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1 2 4 ■Before or during CD play, you can reserve up to 15 tracks to be played after the current track. Each reservation is cleared when it finishes playing.
Use the remote control.
1 Press the PRGM button once.

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ROCK DISO POP LIVE BASE CALL 1 2 3 4 5 0.7 8 9 10 BBS 1 2 3 4 5 0.7 8 9 102 Press the DISC DIRECT PLAY button, then press one of the numbered buttons 1 to 3 within 3 seconds to select a disc.
Then, press the numbered buttons and the +10 button to program a track.
Reserved disc number Reserved track number

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ROCK DISCO 1:1 POP LIVE 1:1 DISCO HALL 12 1:2,3,4,5 6,7,8,9,10 ...3 Repeat step 2 to reserve other tracks.
4 Press the ◀▶ button to start play.
After a track is played, it is cleared from the program.

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Disc number of the last reservation Number of remaining reserved tracks ROCK/DECO POP/LIME BASIC/HALL Currently playing disc Track number of the last reservation Number of remaining reserved tracks 1 2 3 4 5 6 7 8 9 10 Currently playing track number flashesTo add a reservation during play
Repeat step 2.
To check the reserved tracks
Press the CD EDIT/CHECK button repeatedly. Each time it is pressed, the disc number and track number are displayed in the reserved order.
To stop play
Press the ■ button. When the ◀▶ button is pressed, the play starts from the last track again.
To skip a current track
Press the ▶ button. The skipped track is cleared from the program.
To clear all the reservations
Press the ▶ button repeatedly until "K - P00" is displayed.

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POP: RED POP: RED CLASS: RED 1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10Press it once more to cancel the Karaoke programs. The display returns to that of CD play.
NOTE
- If the reserved track number does not exist on the selected disc, the unit stops playing and the display flashes.
In this case, press the ▶ button to skip the error track. Then press the ◀ button to start play with the next reserved track. - When the PRGM button is pressed repeatedly in step 1, PRGM is displayed and the unit enters CD program play mode (page 10).
To cancel program play, press the ■ CLEAR button.

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SETTING THE CLOCK

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2,3 1,2,3 ■ 11 Press the CLOCK button on the remote control, and press the II SET button within 4 seconds.

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12:00 12:002 Press the ◀◀ DOWN or ▶▶ UP button to designate the hour, and press the Ⅱ SET button.
The hour stops flashing and the minute starts flashing.
3 Press the ◀◀ DOWN or ▶▶ UP button to designate the minute, and press the Ⅱ SET button.
The minute stops flashing on the display and the clock starts from 00 seconds.
To display the current time
Press the CLOCK button on the remote control. The time is displayed for 4 seconds.
However, the time cannot be displayed during recording.
To switch to the 24-hour standard
Press the CLOCK button on the remote control and then press the ■ button within 4 seconds.
Repeat the same procedure to restore the 12-hour standard.
If the clock display flashes
This is caused by a power interruption. The current time needs to be reset.
If power is interrupted for more than approximately 24 hours, all settings stored in memory after purchase need to be reset.
SETTING THE TIMER

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1 2,4 3 1,2 6The unit can be turned on at a specified time every day with the built-in timer.
Preparation
Make sure the clock is set correctly.
Use the remote control.
1 Press the TIMER button repeatedly until ④ appears on the display, and press the ■ SET button within 4 seconds.
Ⓐ is displayed, and the hour flashes.

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ROCK BASSO POP LINE BASIC HALL 100 FIBESNOTE
If you press the ■ SET button after 4 seconds, another operation may start.
2 Designate the hour of the timer-on time by pressing the ◀◀◀ DOWN or ▶▶▶ UP button, and press the ▪ SET button. Repeat to designate the minute of the timer-on time.

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RCK DISCO 07 +20 106 0 +35% 141 8:11 7:30 +20 - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -After you designate the timer-on time, one of the source name flashes on the display for 4 seconds.
3 Within 4 seconds, press one of the function buttons to select a source.
The selected source name flashes for 4 seconds. At this time, the selected function button does not light up.
- If this step is not completed within 4 seconds, repeat from step 1.
- If the TUNER button is pressed, the band cannot be selected in this step.
4 Within 4 seconds, select the duration for the timer-activated period with the I◀◀ DOWN or ▶▶UP button.

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POCK DISCO POP LIVE CLASSIC WALL 120 23 1 2 3 4 5 6 7 8 9 10The duration for the timer-activated period can be set between 5 and 240 minutes in 5-minute steps.
- If this step is not completed within 4 seconds, repeat from step 1.
5 Prepare the source.
To listen to a CD, load the disc to be played first on tray 1.
To listen to a tape, insert the tape into deck 1 or 2.
To listen to the radio, tune in to a station.
6 Press the POWER button to turn the unit off after adjusting the volume and tone.
④ remains on the display after the power is turned off (timer standby mode).

When the timer-on time is reached, the unit turns on and begins play with the selected source.
- The volume level is automatically set to 16 when the power is turned off with the volume level set to 17 or more.
To check the specified time and source
Press the TIMER button. The timer-on time, the selected source name and the duration for the timer-activated period are displayed for 4 seconds.
To cancel timer standby mode temporarily
Press the TIMER button repeatedly so that ⏻ or ⏻REC disappears on the display.
To restore the timer standby mode, press again to display ⏻ or ⏱REC.
Using the unit while the timer is set
You can use the unit normally after setting the timer.
Before turning off the power, repeat step 5 to prepare the source, and adjust the volume and tone.
NOTE
- Timer playback and timer recording will not begin unless the power is turned off.
- Connected equipment cannot be turned on and off by the built-in timer of this unit. Use an external timer.
TIMER RECORDING
Timer recording is applicable for TUNER and VIDEO/AUX (with an external timer) sources only.
Press the TIMER button repeatedly until ⏻REC appears on the display, and press the ⬆ SET button within 4 seconds.
Carry out the steps of "SETTING THE TIMER" from step 2 and insert the tape to be recorded into deck 2 after step 5.
SETTING THE SLEEP TIMER

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1 2The unit can be turned off automatically at a specified time.
Use the remote control.
1 Press the SLEEP button.

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ROCK DISCO POT LIVE CLASS CALL LIFE FRISS SLEEP 50 BLEEP2 Within 4 seconds, press the ◀◀ or ▶▶ button to specify the time until the power is turned off.
Each time the button is pressed, the time changes between 5 and 240 minutes in 5-minute steps.

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Specified time ROCK CECO FOR LIVE BLOGIC CALL 10:00 25 30 REEPTo check the time remaining until the power is turned off. Press the SLEEP button once. The remaining time is displayed for 4 seconds.
To cancel the sleep timer
Press the SLEEP button twice so that "SLEEP" on the display disappears.
CONNECTING OPTIONAL EQUIPMENT

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CD DIGITAL OUT (OPTICAL) VIDEO/AUX MD LINE OUTRefer to the operating instructions of the connected equipment for details.
- The connecting cords are not supplied. Obtain the necessary connecting cords.
- Consult your local Aiwa dealer for optional equipment.
VIDEO/AUX, MD JACKS
This unit can input analog sound signals through these jacks. Use a cable with RCA phono plugs to connect audio equipment (turntables, LD players, MD players, VCRs, TV, etc.).
Connect the red plug to the R jack, and the white plug to the L jack.
When connecting a turntable
Use an Aiwa turntable equipped with a built-in equalizer amplifier.
LINE OUT JACKS
This unit can output analog sound signal through these jacks. Use a cable with RCA phono plugs to connect audio equipment with LINE IN (analog input) jacks.
NOTE
Do not connect an equipment to the LINE OUT terminals and VIDEO/AUX terminals simultaneously. Otherwise, noise is generated and malfunction occurs.
CD DIGITAL OUT (OPTICAL) JACK
This unit can output CD digital sound signals through this jack. Use an optical cable to connect digital audio equipment (digital amplifier, DAT deck, MD recorder, etc.).
Remove the dust cap from the CD DIGITAL OUT (OPTICAL) jack. Then, connect an optical cable plug to the CD DIGITAL OUT (OPTICAL) jack.

flowchart
graph LR
A["(OPTICAL) CD DIGITAL OUT"] --> B["Switch a"]
B --> C["(OPTICAL) CD DIGITAL OUT"]
When the CD DIGITAL OUT (OPTICAL) jack is not being used
Attach the supplied dust cap.
LISTENING TO EXTERNAL SOURCES

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POWER 1To play equipment connected to the VIDEO/AUX jacks or MD jacks, proceed as follows.
1 Press the VIDEO/AUX or MD button.
When a equipment connected to the VIDEO/AUX jacks is played: press the VIDEO/AUX button.
When a equipment connected to the MD jacks is played: press the MD button.
2 Play the connected equipment.
To change a source name in the display
When the VIDEO/AUX button is pressed, VIDEO is displayed initially. It can be changed to AUX or TV.
With the power on, press the POWER button while pressing the VIDEO/AUX button.
Repeat the procedure to select one of the names.
To adjust the sound level of the external source
When the sound level of the external source is much higher or much lower than that of other function sources, adjust it as follows.
1 Press the VIDEO/AUX or MD button and play the equipment.
2 Presss the ◀◀ or ▶▶ button so that the sound level becomes the same as that of other function sources.
NOTE
During recording, the sound level can not be adjusted.
CARE AND MAINTENANCE
Occasional care and maintenance of the unit and the software are needed to optimize the performance of your unit.
To clean the cabinet
Use a soft and dry cloth.
If the surfaces are extremely dirty, use a soft cloth lightly moistened with mild detergent solution. Do not use strong solvents, such as alcohol, benzine or thinner as these could damage the finish of the unit.
To clean the heads and tape paths
After every 10 hours of use, clean the heads and tape paths with a head cleaning cassette or cotton swab moistened with cleaning fluid or denatured alcohol. (These cleaning kits are commercially available.)
When cleaning with a cotton swab, wipe the recording/playback head, erasure head (deck 2 only), capstans, and pinchrollers.

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Playback head Cotton swab Capstan Capstan Pinchroller Erasure head PinchrollerAfter cleaning the heads and tape paths with a liquid head cleaning cassette or a moistened swab, wait until the cleaned parts are completely dry before inserting the tapes.
To demagnetize the heads
The heads may become magnetized after long-term use. This may narrow the output range of recorded tapes and increase noise. After 20 to 30 hours use, demagnetize the heads with any commercially available demagnetizer.
Care of discs
- When a disc becomes dirty, wipe the disc from the center out with a cleaning cloth.

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Illustration of hands holding a CD or DVD with a cloth partially covering the disc (no text or symbols)• After playing a disc, store the disc in its case. Do not leave the disc in places that are hot or humid.
Care of tapes
- Store tapes in their cases after use.
- Do not leave tapes near magnets, motors, television sets, or any source of magnetism. This will downgrade the sound quality and cause noise.
- Do not expose tapes to direct sunlight, or leave them in a car parked in direct sunlight.
TROUBLESHOOTING GUIDE
If the unit fails to perform as described in these Operating Instructions, check the following guide.
GENERAL
There is no sound.
• Is the AC cord connected properly?
• Is there a bad connection? (→ page 3)
- There may be a short circuit in the speaker terminals.
→ Disconnect the AC cord, then correct the speaker connections.
- Was an incorrect function button pressed?
Sound is emitted from one speaker only.
• Is the other speaker disconnected?
The output sound is not stereo.
- Is the Karaoke function turned on? (→ page 19)
An erroneous display or a malfunction occurs.
→ Reset the unit as stated below.
TUNER SECTION
There is constant, wave-like static.
- Is the antenna connected properly? (→ page 3)
• Is the signal weak?
→ Connect an outdoor antenna.
The reception contains noise interferences or the sound is distorted.
- Is the system picking up external noise or multipath distortion?
→ Change the orientation of the antenna.
→ Move the unit away from other electrical appliances.
CASSETTE DECK SECTION
The tape does not run.
• Is deck 2 in pause mode? (→ page 11)
• Is the playback head dirty? (→ page 24)
The sound is off-balance or not adequately high.
Recording is not possible.
- Is the erasure prevention tab on the tape broken off? (→ page 12)
• Is the recording head dirty? (→ page 24)
Erasure is not possible.
• Is the erasure head dirty? (→ page 24)
• Is a metal tape being used?
High frequency sound is not emitted.
- Is the recording/playback head dirty? (→ page 24)
CD PLAYER SECTION
The CD player does not play.
• Is the disc correctly inserted? (→ page 9)
• Is the disc dirty? (→ page 24)
• Is the lens affected by condensation?
→ Wait approximately one hour and try again.
To reset
If an unusual condition occurs in the display window or the cassette decks, reset the unit as follows.
1 Press the POWER button to turn off the power.
2 Press the POWER button to turn the power back on while pressing the ■ CLEAR button. Everything stored in memory after purchase is canceled.
If the power cannot be turned off in step 1 because of a malfunction, reset by disconnecting the AC cord, and connect it again. Then carry out step 2.
SPECIFICATIONS
| Main unit CX-NMT50 | |
| FM tuner section | |
| Tuning range | 87.5 MHz to 108 MHz |
| Usable sensitivity (IHF) | 13.2 dBf |
| Antenna terminals | 75 ohms (unbalanced) |
| AM tuner section | |
| Tuning range | 530 kHz to 1710 kHz (10 kHz step) |
| 531 kHz to 1602 kHz (9 kHz step) | |
| Usable sensitivity | 350 μV/m |
| Antenna | Loop antenna |
| Amplifier section | |
| Power output | Front |
| 60 W + 60 W (50 Hz - 20 kHz, THD less than 1%, 6 ohms) | |
| Rear (Surround) | |
| 10 W + 10 W (1 kHz, THD less than 1%, 16 ohms) | |
| Center | |
| 20 W (1 kHz, THD less than 1%, 8 ohms) | |
| Total harmonic distortion | 0.05 % (50 W, 1 kHz, 6 ohms, DIN AUDIO) |
| Inputs | VIDEO/AUX: 150 mV (adjustable) |
| MD: 150 mV (adjustable) | |
| MIC 1, MIC 2: 1 mV (10 kohms) | |
| Outputs | LINE OUT: 200 mV |
| SUPER WOOFER: 1.9 V | |
| SPEAKERS: accept speakers of 6 ohms or more | |
| SURROUND SPEAKERS: accept speakers of 16 ohms or more | |
| CENTER SPEAKER: accept speakers of 8 ohms or more | |
| PHONES (stereo jack): accepts headphones of 32 ohms or more | |
| Cassette deck section | |
| Track format | 4 tracks, 2 channels stereo |
| Frequency response | CrO2tape: 50 Hz - 16000 Hz |
| Normal tape: 50 Hz - 15000 Hz | |
| Recording system | AC bias |
| Heads | Deck 1: Playback head × 1 |
| Deck 2: Recording/playback/ erase head × 1 | |
| Compact disc player section | |
| Laser | Semiconductor laser (λ = 780 nm) |
| D-A converter | 1 bit dual |
| Signal-to-noise ratio | 85 dB (1 kHz, 0 dB) |
| Harmonic distortion | 0.05 % (1 kHz, 0 dB) |
| Wow and flutter | Unmeasurable |
| General | |
| Power requirements | 120 V AC, 60 Hz |
| Power consumption | 120 W |
| Dimensions of main unit | 260 × 309 × 346 mm |
| (W × H × D) | (101/4 × 121/4 × 135/8 in.) |
| Weight of main unit | 7.5 kg (16 lbs 9 oz.) |
Speaker system SX-NA54
| Cabinet type | 3 way, bass reflex (magnetic shielded type) |
| Speakers | Woofer:160 mm ( 6^3/_8 in.) cone typeTweeter:80 mm ( 3^1/_4 in.) cone typeSuper tweeter:20 mm ( ^13/_16 in.) ceramic type |
| Impedance | 6 ohms |
| Output sound pressure level | 87 dB/W/m |
| Dimensions (W × H × D) | 243 × 304 × 227 mm ( 9^5/_8 × 12 × 9 in.) |
| Weight | 3.3 kg (7 lbs 4 oz.) |
| Specifications and external appearance are subject to change without notice. | |
BBE SYSTEM
The word "BBE" and the "BBE symbol" are trademarks of BBE Sound, Inc. Under license from BBE Sound, Inc.
DOLBY PRO LOGIC
Manufactured under license from Dolby Laboratories Licensing Corporation. "DOLBY" and "PRO LOGIC" are trademarks of Dolby Laboratories Licensing Corporation.
COPYRIGHT
Please check the laws on copyright relating to recordings from discs, radio or external tape for the country in which the machine is being used.
ADVERTENCIA
PARA REDUCIR EL RIESGO DE INCENDIOS O SACUDIDAS ELECTRICAS, NO EXPONGA ESTE APARATO A LA LLUVIA NI A LA HUMEDAD.

CAUTION
RISK OF ELECTRIC SHOCK DO NOT OPEN

"CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK,
DO NOT REMOVE COVER (OR BACK). NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED SERVICE PERSONNEL."
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Line drawing of a portable toaster with front grille and side button (no text or symbols)flowchart
graph TD
A["Device with top panel"] --> B["Computer processing step"]
B --> C["Computer monitor with file handling"]
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Simple line drawing of a screw being inserted into a device (no text or symbols)NOTA
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VOLUME T-BASS PHONES BBE T-BASS MANUAL SELECT DOWN, UP VOLUMECONTROL DE VOLUMEN
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RCK DISCO POP LIVE GASSHALL 100 LPGS 2.8 3.0 4.0 5.0 6.0 7.0 8.0 9.0 10.0 11.0 12.0 13.0 14.0 15.0 16.0 17.0 18.0 19.0 20.0 21.0 22.0 23.0 24.0 25.0 26.0 27.0 28.0 29.0 30.0 31.0 32.0 33.0 34.0 35.0 36.0 37.0 38.0 39.0 40.0 41.0 42.0 43.0 44.0 45.0 46.0 47.0 48.0 49.0 50.0 51.0 52.0 53.0 54.0 55.0 56.0 57.0 58.0 59.0 60.0 61.0 62.0 63.0 64.0 65.0 66.0 67.0 68.0 69.0 70.0 71.0 72.0 73.0 74.0 75.0 76.0 77.0 78.0 79.0 80.0 81.0 82.0 83.0 84.0 85.0 86.0 87.0 88.0 89.0 90.0 91.0 92.0 93.0 94.0 95.0 96.0 97.0 98.0 99.0 100.0natural_image
Illustration of hands using a handheld device to switch a button (no text or symbols visible)GRABACION BASICA
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Diagram of a computer rack with labeled components including ports, buttons, and indicator lightsPreparación
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AI BOOK DISCO POP LIVE CLASSIC WALL AS WINS EDIT UItext_image
ROCK DISCO POP LIVE CLASS HALL ON HALL PRGM EDIT EBT PROMtext_image
MIC 1 MIC 2text_image
9:45 12:00text_image
CD DIGITAL OUT (OPTICAL) VIDEO/AUX MD LINE OUTTOMA CD DIGITAL OUT (OPTICAL)
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Illustration of a hand holding a CD or DVD with a stylized leaf and lightning bolt (no text or symbols)text_image
Diagram showing three views of a desktop computer case with labeled components and internal compartmentsnatural_image
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ANTENNA AM LOOP FM 75 Ωnatural_image
Simple line drawing of a screw being inserted into a device (no text or symbols)REMARQUE
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VOLUME T-BASS PHONES BBE T-BASS MANUAL SELECT DOWN, IUP VOLUMEVOLUME
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VOLUME! DISC CHANGE Plateau 1natural_image
Line drawing of hands using a handheld device to switch a button (no text or symbols present)ENREGISTREMENT DE BASE
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Diagram of a computer rack with labeled ports and indicators, numbered 1 to 4Préparation
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POCK: DISCO POP: EVE CLASSIC: WALL BE RASS PRGM EDIT EDIT PRGMtext_image
MIC 1 MIC 2text_image
CD DIGITAL OUT (OPTICAL) VIDEO/AUX MD LINE OUTPRISE CD DIGITAL OUT (OPTICAL)
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(OPTICAL) CD DIGITAL OU a (OPTICAL) CD DIGITAL OUnatural_image
Illustration of hands holding a disc with a curved object above, no text or symbols presentInstructions about each part on the main unit or remote control are indicated on the right side. The parts are listed in alphabetical order.
INDICE DE LAS PARTES
CD EDIT/CHECK (EDIT/CHECK) 9, 15, 16
■ CLEAR 8, 9, 11
CLOCK 21
DEMO 6
◀ DIRECTION/PRESET 8, 9, 11
DISC CHANGE 9
DISC DIRECT PLAY 9
DOLBY PRO LOGIC 17
◀◀, ◀◀ DOWN 8, 9, 11
ECHO 19
EDIT/CHECK (CD EDIT/CHECK) 9, 15, 16
GEQ 7
KARAOKE 19
MANUAL SELECT (TEST) 7,19
MD 23
MIC 1, MIC 2....19
MIC 19
MONO 8
▲ OPEN/CLOSE 9
PHONES 7
POWER 6
PRGM 10
RANDOM/REPEAT 10
● REC/REC MUTE 13
REV MODE (DECK 2) 11
II SET 8,9,11
SLEEP 22
TAPE/DECK 1/2....11, 13
T-BASS 6
TIMER 21
TUNER/BAND 8
▶▶I, ▶▶ UP 8, 9, 11
VIDEO/AUX 23
VOLUME 6
0-9,+10....8,9
For assistance and information
call toll free 1-800-BUY-AIWA (United States and Puerto Rico)