AX396 - Receiver YAMAHA - Free user manual and instructions

Find the device manual for free AX396 YAMAHA in PDF.

📄 100 pages PDF ⬇️ English EN 💬 AI Question 🖨️ Print
Notice YAMAHA AX396 - page 4
Manual assistant
Powered by ChatGPT
Waiting for your message
Product information

Brand : YAMAHA

Model : AX396

Category : Receiver

Download the instructions for your Receiver in PDF format for free! Find your manual AX396 - YAMAHA and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. AX396 by YAMAHA.

USER MANUAL AX396 YAMAHA

AX-496 85W + 85W (8Ω) RMS Output Power, 0.019% THD, 20–20,000 Hz AX-396 60W + 60W (8Ω) RMS Output Power, 0.019% THD, 20–20,000 Hz

Highly Dynamic Power, Low Impedance Drive Capability

Continuously Variable LOUDNESS Control

CD/DVD DIRECT AMP Switch Used to Reproduce the Purest CD and DVD Sound

Remote Control Capability AX-496 only

REC OUT Selector Independent of Input Source Selection

1. To assure the finest performance, please read this

manual carefully. Keep it in a safe place for future reference.

2. Install this unit in a cool, dry, clean place – away from

windows, heat sources, sources of excessive vibration, dust, moisture and cold. Avoid sources of humming (transformers, motors). To prevent fire or electrical shock, do not expose the unit to rain or water.

3. Never open the cabinet. If something drops into the

set, contact your dealer.

4. Do not use force on switches, controls or connection

wires. When moving the unit, first disconnect the power plug and the wires connected to other equipments. Never pull the wires themselves.

5. The openings on the unit cover assure proper

ventilation of the unit. If these openings are obstructed, the temperature inside the unit will rise rapidly; therefore, avoid placing objects against these openings. Install the unit in a well-ventilated area to prevent fire or damage. Be sure to allow a space of at least 20 cm behind, 20 cm on both sides and 30 cm above the top panel of the unit to prevent fire or damage.

6. The voltage used must be the same as that specified

on this unit. Using this unit with a higher voltage than specified is dangerous and may result in fire or other accidents. YAMAHA will not be held responsible for any damage resulting from use of this unit with a voltage other than specified.

7. Always set the VOLUME control to “

” before starting the audio source play. Increase the volume gradually to an appropriate level after the play has been started.

8. Do not attempt to clean the unit with chemical solvents

as this might damage the finish. Use a clean, dry cloth.

9. Be sure to read the “TROUBLESHOOTING” section

regarding common operating errors before concluding that the unit is faulty.

10. When not planning to use this unit for a long period

(ie., vacation, etc.), disconnect the AC power plug from the wall outlet.

To prevent lightning damage, disconnect the AC power plug when there is an electric storm.

12. Grounding or polarization – Precautions should be

taken so that the grounding or polarization of an appliance is not defeated.

13. Do not connect any audio equipment to the AC outlet

on the rear panel if the equipment requires more power than the outlet is rated to provide. For U.K. customers If the socket outlets in the home are not suitable for the plug supplied with this appliance, it should be cut off and an appropriate 3 pin plug fitted. For details, refer to the instructions described below. Note: The plug severed from the mains lead must be destroyed, as a plug with bared flexible cord is hazardous if engaged in a live socket outlet.

SPECIAL INSTRUCTIONS FOR U.K. MODEL

IMPORTANT: THE WIRES IN MAINS LEAD ARE COLOURED IN ACCORDANCE WITH THE FOLLOWING CODE: Blue: NEUTRAL Brown: LIVE As the colours of the wires in the mains lead of this apparatus may not correspond with the coloured markings identifying the terminals in your plug, proceed as follows: The wire which is coloured BLUE must be connected to the terminal which is marked with the letter N or coloured BLACK. The wire which is coloured BROWN must be connected to the terminal which is marked with the letter L or coloured RED. Making sure that neither core is connected to the earth terminal of the three pin plug. When this unit is turned off by pressing the STANDBY/ON switch on the front panel or the remote control, the STANDBY indicator on the front panel lights up. This state is called the standby mode. In this mode, this unit is designed to consume a small amount of power. This unit’s power supply cannot be completely cut off from the AC line until the POWER switch on the front panel is set in the OFF position or the AC power cord is disconnected. WARNING Do not change the IMPEDANCE SELECTOR switch setting while the power to this unit is on, otherwise this unit may be damaged. If this unit fails to turn on when the POWER switch is pressed: The IMPEDANCE SELECTOR switch may not be set to either end. If so, set the switch to either end when this unit’s power supply is completely cut off. CAUTION: Read this before operating your unit. (Europe model) EE INSTRUCTION MANUAL FOR CORRECT SETTING.SPEAKERSIMPEDANCE SELECTORAC OUTLETSSET BEFORE POWER ONA OR B : 6

IMPEDANCE SELECTOREnglish E-3 Remote control operation range Notes● The area between the remote control and the main unitmust be clear of large obstacles.● Do not expose the remote control sensor to stronglighting, in particular, an inverter type fluorescent lamp;otherwise, the remote control may not work properly. Ifnecessary, position the main unit away from directlighting.REC OUTCDTUNERPHONOTAPEMDAUX 30° 30°

NOTES ABOUT THE REMOTE CONTROL

Battery installation Since the remote control will be used for many of this unit’scontrol operations, you should begin by installing thesupplied batteries.1. Turn the remote control over and remove the batterycompartment cover by sliding it in the direction of thearrow.2. Insert the batteries (AA, R6, UM-3 type) according to thepolarity markings on the inside of the batterycompartment.3. Close the battery compartment cover. Battery replacement If you notice that the remote control must be used closer tothe main unit, the batteries are weak. Replace bothbatteries with new ones.Notes● Use AA, R6, UM-3 batteries.● Be sure the polarities are correct. (See the illustrationinside the battery compartment.)● Remove the batteries if the remote control is not used foran extended period of time.● If batteries leak, dispose of them immediately. Avoidtouching the leaked material and contact with clothing,etc. Clean the battery compartment thoroughly beforeinstalling new batteries.Remote controlsensorWithin approximately6 m (19.7 feet)

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS

CONNECTIONS Caution: Plug in this unit and other components after all connections are completed. ● All connections must be correct, that is to say L (left) to L, R (right) to R, “+” to “+” and “–” to “–”. Also refer to the owner’s manual for each of your components. ● Use RCA type pin plug cables for audio/video units except speakers. ● The output (or input) terminals of YAMAHA audio/video units numbered 1, 2, 3, 4, etc. on the rear panel must be connected to the same-numbered terminals of this unit. Turntable MD recorder, etc. Tape deck, etc. Left Speakers A Right CD player or DVD player Tuner Video cassette player, etc. Speakers B Right Left To AC outlet (Europe model) : Indicates the direction of signals.

: Refer to page 5 for descriptions.

Connecting speakers Connect the SPEAKERS terminals to your speakers withthe wire with the proper gauge (keep it as short aspossible). If the connections are faulty, no sound will beheard from the speakers. Make sure that the + and –polarity markings of the speaker wires are observed and setcorrectly. If these wires are reversed, the sound will beunnatural and lack bass.CautionDo not let the bare speaker wires touch each other orany metal part of this unit. This could damage this unitor the speakers, or both.How to Connect:Red: positive (+)Black: negative (–)1 Loosen the knob.2 Insert the bare wire.[Remove approx.10 mm (3/8”)insulation from thespeaker wires.]3 Tighten the knoband secure the wire.● One or two speaker systems can be connected to thisunit. If you use only one speaker system, connect it toeither the SPEAKERS A or B terminals.● Use speakers with the specified impedance shown on therear of this unit. ● <Australia, China and General models only> Banana Plug connections are also possible. Simplyinsert the Banana Plug connector into the correspondingterminal. Rear panel parts IMPEDANCE SELECTOR switch WARNINGDo not change the IMPEDANCE SELECTOR switchsetting while the power to this unit is on, otherwisethis unit may be damaged.If this unit fails to turn on when the POWER switch ispressed:The IMPEDANCE SELECTOR switch may not be set toeither end. If so, set the switch to either end when thisunit’s power supply is completely cut off.Select the position whoserequirements your speakersystem meets.(Right position)If you use one pair of speakers, the impedance ofeach speaker must be 4Ω or higher.If you use two pairs of speakers, the impedance ofeach speaker must be 8Ω or higher.(Left position)If you use one pair of speakers, the impedance ofeach speaker must be 6Ω or higher.If you use two pairs of speakers, the impedance ofeach speaker must be 12Ω or higher. AC OUTLET(S) (SWITCHED) (Europe, China and General models)...................................................... 3 SWITCHED OUTLETS(U.K. and Australia models)............. 1 SWITCHED OUTLETUse these to connect the power cords of your componentsto this unit.The power to the SWITCHED outlets is controlled by this unit’s POWER or STANDBY/ON switch. These outlets will supply power to any connected unit whenever this unit isturned on.The maximum power (total power consumption ofcomponents) that can be connected to the SWITCHED ACOUTLETS is 100W. GND terminal (For turntable use) Connecting the ground wire of the turntable to the GNDterminal will normally minimize hum, but in some casesbetter results may be obtained with the ground wiredisconnected.

B C D EGFAEnglish E-7 1 POWER Press this switch inward (ON) to use this unit. In this state, you can turn on this unit or turn this unit in the standby mode by pressing STANDBY/ON. Press this switch to release it outward (OFF) to completely cut off this unit’s power supply from the AC line. 2 STANDBY indicator Lights up only while this unit is in the standby mode. 3 STANDBY/ON Press this switch to turn on the power. Press again to set this unit in the standby mode.

  • This switch can be used only when POWER is set in the ON position. Standby mode This unit is still using a small amount of power in this mode in order to be ready to receive infrared-signals from the remote control. 4 Input source indicators The indicator of the currently selected input source lights up. 5 PURE DIRECT and indicator AX-496 only Press this switch, and the indicator above it lights up. You can listen to a source in the purest sound with this function. (Refer to page 12 for details.) Press this switch again to cancel this function. 6 TAPE MONITOR and indicator AX-396 only Press this switch to turn on the indicator above it. You can listen to the sound played on the tape deck connected to the TAPE terminals on the rear of this unit. When the tape deck is used for recording, you can also monitor the sound being recorded.
  • To listen to the source selected with the INPUT selector, press this switch again to turn off the indicator.
  • When this function is on (the indicator is illuminated), the tape deck (TAPE) cannot be selected with the INPUT selector.
  • When the tape deck (TAPE) is selected with the INPUT selector, this function will not turn on even if TAPE MONITOR is pressed. 7 CD/DVD DIRECT AMP and indicator Press this switch, and the indicator above it lights up. You can listen to a CD or DVD source in the purest sound with this function. (Refer to page 12 for details.) Press this switch again to cancel this function. 8 Remote control sensor Receives signals from the remote control. 9 PHONES jack When you listen with headphones, connect the headphones to the PHONES jack and set both SPEAKERS A and B switches to the OFF position. 0 SPEAKERS Press the switch A or B (or both) inward (ON) for the speakers you will use. Press and release the switch outward (OFF) for the speakers you do not use. A Tone controls BASS Rotate this knob to increase or decrease the low frequency response. The 0 position produces a flat response. TREBLE Rotate this knob to increase or decrease the high frequency response. The 0 position produces a flat response. B BALANCE The balance of the output volume to the left and right speakers can be adjusted to compensate for sound imbalances caused by the speaker location or listening room conditions. C LOUDNESS Used to compensate for the human ears’ loss of sensitivity to high and low-frequency ranges at low volume. (Refer to page 12 for details.) D REC OUT selector AX-496 only Rotate this knob to select the source for recording to an MD recorder or tape deck. This setting is independent of the INPUT selector setting, so this function allows you to record the selected source while listening to another source. E Front cover Refer to inside of the front cover on how to open and close the front cover. F INPUT selector Turn this knob to select the input source. The selected source will be shown by the lighting of corresponding input source indicator. G VOLUME Turn this knob to raise or lower the volume level. (The REC OUT level is not affected.) PHONES PHONESE-8 For Control of This Unit 1 STANDBY/ON Press this key to turn on this unit or turn it into the standby mode. This key can be used only when the POWER switch on the main unit is set in the ON position. Standby mode In this state, this unit consumes a very small quantity of power to receive infrared-signals from the remote control. 2 Input selector keys Press a key to select the input source. 3 VOLUME +/– Press these keys to increase or decrease the volume. For Control of Other Components Note The functions of the keys to control other YAMAHA components are the same as the corresponding keys on those components. Refer to those components’ instruction manuals for details. 1 Tape deck keys These keys control tape decks.
  • DIR A, B and A/B apply only to double cassette tape decks.
  • Pressing DIR A will reverse the tape direction on a single cassette tape deck with the automatic reverse function. 2 CD player keys These keys control compact disc players.
  • DISC SKIP is used for disc changers only. 3 Tuner keys These keys control tuners. PRESET +: Press this key to select the next preset station number. PRESET –: Press this key to select the previous preset station number. A/B/C/D/E: Press this key to select the group (A – E) of preset station numbers. REMOTE CONTROL The remote control is designed to control the most commonly used functions of the main unit. If you have a YAMAHA CD player, tuner, tape deck, etc. with remote control compatibility, this remote control will also control their various functions. CD/DVD TAPE

1English E-9 Set to the “ ” position. 2 Press POWER inward (ON). 3 If the STANDBY indicator is illuminated, press STANDBY/ON to turn on the power. (The STANDBYindicator turns off.) 4 Select the desired input source. The indicator of the selected source lights up. 5 Select speakers A or B.

  • Both speakers A and B can be selected.* Be sure that the IMPEDANCE SELECTOR switch iscorrectly set as explained on page 5.* If you listen with headphones, press both switches torelease them outward (OFF). 6 Play the source.

Adjust the output level. 8 Adjust the tonal quality by using the BASS, TREBLE, BALANCE, LOUDNESS controls or theCD/DVD DIRECT AMP switch (or PURE DIRECTswitch for AX-496 only). (Refer to page 12). AX-396 onlyIf the TAPE MONITOR indicator is illuminated when youlisten to a source, press TAPE MONITOR to turn off theTAPE MONITOR indicator.When you finish using this unitPress STANDBY/ON again to set this unit in the standbymode. (The STANDBY indicator lights up.)To completely cut off this unit’s powersupply from the AC linePress POWER to release it outward (OFF). OPERATION

m Playing a source VOLUME

1, 7 STANDBYTurns off.POWERSTANDBYE-10 1 Select the source you want to record. 2 Play the source. 3 Select the source with the INPUT selector and adjust VOLUME to check the sound output. m Recording a source to tape (or MD) AX-496 4 Begin recording on the tape deck (or MD recorder). 5 The sound of the recording can be monitored by selecting the tape deck (or MD recorder) with the INPUT selector. 6 Listening to another source by selecting it with the INPUT selector will not affect the recording. VOLUME

TUNERPHONO AUXEnglish E-11 1 Select the source you want to record. 2 Play the source and then turn VOLUME up to check the sound output. 3 Begin recording on the tape deck (or MD recorder). 4 If the tape deck is used for recording, you can monitor the sound of recording. To monitor the sound of recording, light up the TAPE MONITOR indicator by pressing TAPE MONITOR. Note Turn off the TAPE MONITOR indicator when the recording is finished by pressing TAPE MONITOR.

Notes on recording ● The VOLUME, BASS, TREBLE, BALANCE, LOUDNESS controls and CD/DVD DIRECT AMP switch (and PURE DIRECT switch for AX-496 only) have no effect on the material being recorded. ● Please check the copyright laws in your country to record from records, compact discs, radio, etc. Recording of copyright material may infringe on copyright laws. 1E-12 Adjusting the BALANCE control Adjust the balance of the output volume to the left and right speakers to compensate for sound imbalance caused by speaker location or listening room conditions. Using the CD/DVD DIRECT AMP switch You can enjoy the purest possible sound from your CD or DVD player by pressing this switch. The indicator above it lights up. With this function on, input signals from the CD or DVD player are sent directly to the built-in special amplifier for CD/DVD bypassing the INPUT selector, the BASS, TREBLE, BALANCE and LOUDNESS controls (and the TAPE MONITOR switch for AX-396 only), and then sent to the power amplifier. This signal routing reproduces the purest sound eliminating any alterations to the CD or DVD signals. Using the PURE DIRECT switch AX-496 only You can enjoy the purest possible sound from your audio sources by pressing this switch. The indicator above this switch lights up. With this function on, the audio signals bypass the BASS, TREBLE, BALANCE and LOUDNESS controls, thus eliminating any alterations to the audio signals. Note If both the CD/DVD DIRECT AMP and PURE DIRECT switches are on, only the CD/DVD DIRECT AMP switch will function. Adjusting the BASS and TREBLE controls BASS: Turn this knob clockwise to increase (or counter- clockwise to decrease) the low frequency response. TREBLE: Turn this knob clockwise to increase (or counter clockwise to decrease) the high frequency response. Adjusting the continuously variable LOUDNESS control This control compensates for the human ears’ loss of sensitivity to high and low-frequency ranges at low volume. This control is adjustable to retain full tonal range at any volume level.

Set to the “FLAT” position.

Set to the loudest listening level that you would listen to.

Turn until the desired volume is obtained. WARNING If the CD/DVD DIRECT AMP switch (or PURE DIRECT switch for AX-496 only) is pressed to turn it on with the LOUDNESS control set at a certain level, the sound will suddenly increase and may damage your ears or the speakers. (The LOUDNESS control function may be bypassed.) For this reason, be sure to press the CD/ DVD DIRECT AMP switch (or PURE DIRECT switch for AX-496 only) after lowering the volume or after checking that the LOUDNESS control is properly set. m Sound control BALANCE

8English E-13 Problem The unit cannot be turned on or turns off suddenly soon after the power is turned on. This unit does not work normally. No sound. The sound suddenly goes off. Only one of the speakers produces the sound. There is a lack of bass and no ambience. Sound “hums”. The volume level is low while playing a record. The volume level cannot be increased, or sound is distorted. The sound is degraded when listening with the headphones connected to the compact disc player or tape deck that are connected with this unit. Sound level is low. The input source cannot be changed, though the INPUT selector is turned. Using the BASS, TREBLE, BALANCE and LOUDNESS controls does not affect the tone. The remote control does not work. The remote control does not function properly. What to Do Firmly plug in the power cord. Set the switch to either end when this unit is off. Turn off this unit by pressing the POWER switch. After about 30 seconds have passed, turn on this unit and operate this unit again. Connect the cords properly. If the problem persists, the cords may be defective. Select an appropriate input source with the INPUT selector. Set the corresponding SPEAKERS switch to the ON position. Secure the connections. Turn off this unit by pressing the POWER switch, and then turn this unit on to reset the protection circuit. Adjust it to the appropriate position. Connect the cords properly. If the problem persists, the cords may be defective. Connect the speaker wires in the correct phase (+ and –). Firmly connect the audio plugs. If the problem persists, the cords may be defective. Make the GND connection between the turntable and this unit. The turntable should be connected to this unit through the MC head amplifier. Turn on the power to the component. Turn on the power to this unit. Set the LOUDNESS control to the FLAT position. Switch off the CD/DVD DIRECT AMP switch. The CD/DVD DIRECT AMP switch (or PURE DIRECT switch for AX-496 only) must be switched OFF to use those controls. Replace the batteries with new ones. The remote control will function from a maximum range of 6 meters and no more than 30 degrees off-axis from the front panel. Reposition of the main unit. Cause Power cord is not plugged in nor completely inserted. The IMPEDANCE SELECTOR switch on the rear panel is not set to either end. There is an influence of strong external noise (lightning, excessive static electricity, etc.) or a misoperation on this unit while using this unit. Incorrect output cord connections. Appropriate input source is not selected. The SPEAKERS switches are not set properly. Speaker connections are not secure. The protection circuit has been activated because of short circuit etc. Incorrect setting of the BALANCE control. Incorrect cord connections. The + and – wires are connected in reverse at the amplifier or speakers. Incorrect cord connections. No connection from the turntable to the GND terminal. The record is being played on a turntable with an MC cartridge. The component connected to the TAPE OUT or MD OUT terminals of this unit is turned off. This unit is turned off or in the standby mode. The LOUDNESS control is functioning. The CD/DVD DIRECT AMP switch is ON. The CD/DVD DIRECT AMP switch (or PURE DIRECT switch for AX-496 only) is ON. The batteries of this remote control are weak. Wrong distance or angle. Direct sunlight or lighting (of an inverter type fluorescent lamp etc.) is striking the remote control sensor of the main unit. TROUBLESHOOTING Refer to the chart below when this unit does not function properly. If the problem you are experiencing is not listed below or if the instructions given below do not help, disconnect the power cord and contact your authorized YAMAHA dealer or service center.E-14 SPECIFICATIONS Power Section Minimum RMS Output Power 8Ω, 20 Hz to 20 kHz, 0.019% THD <AX-496> ...................................................... 85W+85W <AX-396> ...................................................... 60W+60W Maximum Output Power (EIAJ) (1 kHz, 10% THD) <AX-496> 8/6Ω ........................................................................ 130/150W <AX-396> 6Ω ................................................................................... 110W Dynamic Power (IHF) 8/6/4/2Ω <AX-496> ........................................ 130/150/185/220W <AX-396> ........................................ 100/120/140/150W DIN Standard Output Power (4Ω, 1 kHz, 0.7% THD) <AX-496>................................................................ 120W <AX-396>.................................................................. 95W IEC Output Power (8Ω, 1 kHz, 0.019% THD) <AX-496>................................................................ 100W <AX-396>.................................................................. 75W Power Band Width 8Ω, Half power, 0.04% THD...................... 10 Hz to 50 kHz Damping Factor 8Ω, 20 Hz to 20 kHz ..................................................... 240 Frequency Response .................... 20 Hz to 20 kHz50.5 dB Total Harmonic Distortion (20 Hz to 20 kHz) CD/DVD to SP OUT (8Ω, Half power).....................0.008% Signal-to-Noise Ratio (IHF-A Network) CD/DVD (Input Shorted, CD/DVD DIRECT AMP: ON) ............................................................................... 110 dB PHONO (Input Shorted) .......................................... 88 dB Residual Noise (IHF-A Network) CD/DVD DIRECT AMP: ON..................................... 35 µV Control Section Input Sensitivity/Impedance CD/DVD, etc. ............................................... 150 mV/47 kΩ PHONO ........................................................ 2.5 mV/47 kΩ Output Level REC OUT ................................................... 150 mV/1.6 kΩ Headphone Output.............................................0.25V/680Ω Channel Separation (1 kHz/10 kHz) CD/DVD (Input 5.1 kΩ Terminated) ................ 65 dB/50 dB Tone Control Characteristics BASS ........................................................ 510 dB (20 Hz) TREBLE.................................................. 510 dB (20 kHz) Continuous LOUDNESS Control Attenuation ................................................ –30 dB (1 kHz) General Power Supply [Europe and U.K. models] ......................... AC 230V, 50 Hz [Australia model] ....................................... AC 240V, 50 Hz [China model] ........................................... AC 220V, 50 Hz [General model] .............. AC 110/120/220/240V, 60/50 Hz Power Consumption <AX-496>.................................................. Approx. 210W <AX-396>.................................................. Approx. 150W AC Outlets 3 SWITCHED OUTLETS [Europe, China and General models] ..... 100W max. total 1 SWITCHED OUTLET [U.K. and Australia models] .................... 100W max. total Dimensions (W x H x D) ....................... 435 x 151 x 391 mm (17-1/8” x 5-15/16” x 15-3/8”) Weight <AX-496>.................................................. 9.5 kg (21 lbs.) <AX-396>......................................... 8.7 kg (19 lbs. 3 oz.) Accessories.................................................. Remote control Batteries Specifications subject to change without notice.Français F-1Nous vous remercions d’ avoir porté votre choix sur cet amplificateur stéréo YAMAHA. CARACTERISTIQUES

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS

CAUTION :SEE INSTRUCTION MANUAL FOR CORRECT SETTING. SPEAKERS IMPEDANCE SELECTOR AC OUTLETS