GPX JM250S - Karaoke system

JM250S - Karaoke system GPX - Free user manual and instructions

Find the device manual for free JM250S GPX in PDF.

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Product Type Karaoke System
Brand GPX
Model JM250S
Dimensions (L x W x H) 9.8 x 7.1 x 4.3 inches (25 x 18 x 11 cm)
Weight 3.5 lbs (1.6 kg)
Power Supply AC 120V 60Hz or DC 9V (battery optional)
Speaker Output 5W RMS
Microphone Inputs 2 x 1/4" (6.35mm) jacks
Playback Sources Bluetooth, USB, SD card, FM radio
Display LED screen
Special Effects Echo control, key adjustment
Additional Features Record function, LED disco lights
Maintenance Clean with soft dry cloth
Safety Precautions Do not expose to moisture or heat
Included Accessories 2 microphones, remote control, AC adapter
Spare Parts Availability Contact GPX support
Repairability Contact GPX support for service

Frequently Asked Questions - JM250S GPX

How do I pair the karaoke system with Bluetooth?
Turn on the system and press the Bluetooth button. Enable Bluetooth on your device, select 'GPX JM250S' from the list, and confirm pairing.
Can I use any microphone with this system?
Yes, the system accepts standard 1/4-inch microphones. Dynamic microphones work best.
How do I adjust the echo effect?
Press the Echo button repeatedly to cycle through echo levels, or use the dedicated echo knob if available.
Why is there no sound from the speaker?
Check that the volume is turned up, the microphone is properly connected, and the input source (e.g., Bluetooth) is active. Ensure the system is powered on.
How can I record my singing?
Insert a USB drive or SD card, then press the Record button. The recording will be saved as an audio file on the storage device.
Does the system support FM radio?
Yes, press the Mode button until FM appears. Use the tuning buttons to search for stations.
How do I reset the system to factory settings?
Press and hold the Volume + and Echo buttons simultaneously for 5 seconds until the system restarts.
Can I connect the system to a TV or external speaker?
Yes, use the Aux output jack (if available) to connect to external audio devices.
What power source does the system require?
The system can be powered via the included AC adapter (120V) or with 6 D-cell batteries (not included).
How do I clean the system?
Unplug the system and wipe the exterior with a soft, dry cloth. Do not use liquid cleaners.

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Download the instructions for your Karaoke system in PDF format for free! Find your manual JM250S - GPX and take your electronic device back in hand. On this page are published all the documents necessary for the use of your device. JM250S by GPX.

USER MANUAL JM250S GPX

Karaoke Party Machine

For the most up-to-date version of this User's Guide, go to www.gpx.com

Warnings and Precautions

  • CAUTION: TO PREVENT ELECTRIC SHOCK, MATCH WIDE BLADE OF PLUG TO WIDE SLOT, FULLY INSERT.
  • WARNING: To reduce the risk of fire or electric shock, do not expose this apparatus to rain or moisture.
  • AVERTISSEMENT: Pour réduire le risque d'incendie ou de choc électrique, ne pas exposer cet appareil sous la pluie et l'humidité.
  • CAUTION: Use of any controls or adjustments or performance of procedures other than those herein specified may result in hazardous radiation exposure.
  • WARNING: Changes or modifications to this unit not expressly approved by the party responsible for compliance could void the user's authority to operate the equipment.
  • WARNING: Do not place the unit on top of any soft, porous, or sensitive surfaces to avoid damaging the surface. Use a protective barrier between the unit and surface to protect the surface.
  • WARNING: Use of this unit near fluorescent lighting may cause interference regarding use of the remote. If the unit is displaying erratic behavior move away from any fluorescent lighting, as it may be the cause.
  • CAUTION: Danger of explosion if battery is incorrectly replaced. Replace only with the same or equivalent type.
  • PRÉCAUTION: Danger d'explosion si les piles sont remplacées de façon incorrect. Remplacer les piles seulement par le même type de pile ou l'équivalent.
  • WARNING: There is a danger of explosion if you attempt to charge standard Alkaline batteries in the unit. Only use rechargeable NiMH batteries.

  • WARNING: The remote control's button cell battery contains mercury. Do not put in the trash, instead recycle or dispose of as hazardous waste

  • WARNING: Lithium batteries, like all rechargeable batteries are recyclable and should be recycled or disposed of in normal household waste. Contact your local government for disposal or recycling practices in your area. They should never be incinerated since they might explode.
    • WARNING: Shock hazard - Do Not Open.
    • AVIS: RISQUE DE CHOC ÉLECTRIQUE - NE PAS OUVRIR

Mains plug is used as disconnect device and it should remain readily operable during intended use. In order to disconnect the apparatus from the mains completely, the mains plug should be disconnected from the mains socket outlet completely.

Do not mix old and new batteries.

Do not mix alkaline, standard (carbon-zinc), or rechargeable (ni-cad, ni-mh, etc) batteries.

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.

GPX JM250S - Warnings and Precautions - 1

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.

GPX JM250S - Warnings and Precautions - 2

This product utilizes a Class 1 laser to read Compact Discs. This laser Compact Disc Player is equipped with safety switches to avoid exposure when the CD door is open and the safety interlocks are defeated. Invisible laser radiation is present when the CD Player's lid is open and the system's interlock has failed or been defeated. It is very important that you avoid direct exposure to the laser beam at all times. Please do not attempt to defeat or bypass the safety switches.

Important Safety Instructions

  1. Read these Instructions.
  2. Keep these Instructions.
  3. Heed all Warnings.
  4. Follow all instructions.

  5. Do not use this apparatus near water.

  6. Clean only with a dry cloth.

  7. Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.

  8. Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.

  9. Do not defeat the safety purpose of the polarized or grounding - type plug. A polarized plug has two blades with one wider than the other. A grounding type plug has two blades and a third grounding prong. The wide blade or the third prong are provided for your safety. When the provided plug does not fit into your outlet, consult an electrician for replacement of the obsolete outlet.

  10. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.

  11. Only use attachments/accessories specified by the manufacturer.

12.

GPX JM250S - Important Safety Instructions - 1

Use only with a cart, stand, tripod, bracket, or table specified by the manufacturer, or sold with the apparatus. When a cart is used, use caution when moving the cart/apparatus combination to avoid injury from tip-over.

  1. Unplug this apparatus during lightning storms or when unused for long periods of time.

  2. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as power-supply cord or plug is damaged, liquid has been spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally, or has been dropped.

FCC Warnings

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 a circuit different from that to which the receiver is connected.
- Consult the dealer or an experienced radio/TV technician for help.

Additional Warnings

- The apparatus shall not be exposed to dripping or splashing and that no objects filled with liquids, such as vases, shall be placed on apparatus.

- Main plug is used as disconnect device and it should remain readily operable during intended use. In order to disconnect the apparatus from the mains completely, the mains plug should be disconnected from the mains socket outlet completely.

- Battery shall not be exposed to excessive heat such as sunshine, fire or the like.

- Caution marking is located at the rear or back of the apparatus.

- The marking information is located at the rear or back of apparatus.

This symbol indicates that this product incorporates double insulation between hazardous mains voltage and user accessible parts.

Boombox for iPod with Radio

Features

• CD player: CD, CD-R/RW, CD+G
- 5.5" black and white monitor
- Echo control
- AVC control
• 2 Digit red LED display
• 2 - 6.3mm microphone jacks
• Audio/video RCA input
• Audio/video RCA output
- DC power input: requires an AC/DC power adapter (included)

Included

  • Microphone
    • Audio/video RCA cable
    • AC/DC power adapter

TAble of ConTenTs

Warnings and Precautions . . . . . 2

Important Safety Instructions . . . . 3

  • FCC Warnings
    • Additional Warnings

Boombox for iPod with Radio . . . . 4

  • Features
  • Included

Introduction . . . . . . . . . 6

Setup . . . . . . . . . . . 8

- Power

CD and CD+G Discs. 9

• Automatic Voice Control
- Loading a Disc
- Playing a Loaded Disc
- Programming a Loaded Disc

Video Input and Output . . . . . . 10

  • Composite Video Input
  • Composite Video Output

Audio Input and Output . . . . . .11

  • RCA Audio Input
  • RCA Audio Output

Company Information . . . . . . . 12

• International Support
- Contact Information

Introduction

RePeAT Press repeatedly to set the current track or entire album to repeat. PoWeR Press to turn the karaoke machine off or on. eCHO Turn to adjust the echo. MIC 1 Volume Turn to adjust the volume from the MIC 1 INPUT. bAIAnCe Turn to adjust the balance. MIC 1 InPUT PROGRAM Press to program a loaded disc to play tracks in a specified order. sToP Press to stop a disc during play. DisPIAY soURCe Use to adjust the source. AVC Turn to adjust the automatic voice control (See page 9 for detailed information on AVC). MIC 2 Volume Turn to adjust the volume from the MIC 2 INPUT. MAsTeR Volume Turn to adjust the volume. MIC 2 InPUT sTeReo HeADPHone JACK sKIP/seARCH Press to skip between tracks on a loaded disc. Press and hold to fast-forward or fast-rewind the current track on a loaded CD (this feature does not work with CD+G). PIAY/PAUse Press to play or pause a loaded disc. leD DIsPIAY

bRIGHT Turn to adjust the brightness of the LCD display. ConTRAsT Turn to adjust the contrast of the LCD display. V-Hold Turn to adjust the vertical hold of the LCD display. CoMPosITe VIDeo oOUTPUT RCA AUDIO OUTPUT DC PoWeR InPUT RCA AUDIO InPUT CoMPosITe VIDeo InPUT CAUTION RISK OF ELECTRIC SHOCK DO NOT OPEN WARNING:SHOCK HAZARD-DO NOT OPEN AVIS:RISQUE DE CHOC ÉLECTRIQUE-NE PAS OUVR GPX MODEL : JM2506 COVID-G KARADEK SYSTEM WITH 3" SW MONITOR POWER SOURCE: DC 12V x EXTERNAL THIS DEVICE COPILES WITH PART IS ON THE ICC RELIS AND DIME CONTROLS FT OR SUBCHAPTER 2 AT SITE OF MANUFACTURE. OPERATION IS SUBJECT TO THE FOLLOWING TWO CONIDENTS: IS THE DEVICE ARE NOT CAUSE WARNING INTERFERENCE, AND IS THIS DEVICE MUST ACCEPT ANY BATTERY/MOKE RESOURCES, INCLUDING INTERFERENCE THAT MAY CASE UNLESSIFIED OPWY EN. GPX, a brand of DPL Inc. 2018 CARR STREET, ST. LOUIS, NO SOTION USA MADE IN CHINA CLASS 1 LASER PRODUCT KLASSE 1 LASER PRODUCT CLASSE 1 APPARANT LASER CLASE 1 PRODUCTO LAZER

Setup

Power

Plug the included AC/DC power adapter into the DC POWER INPUT and an AC power outlet to power the karaoke machine.

CAUTION WARNING: NO. 001-002 AND/OR BE OCK ELECTRICALS WARNING: NO. 001-002 WARNING: NO. 001-003 WARNING: NO. 001-004 WARNING: NO. 001-005 WARNING: NO. 001-006 WARNING: NO. 001-007 WARNING: NO. 001-008 WARNING: NO. 001-009 WARNING: NO. 001-010 WARNING: NO. 01-011 WARNING: NO. 01-012 WARNING: NO. 01-013 WARNING: NO. 01-014 WARNING: NO. 01-015 WARNING: NO. 01-016 WARNING: NO. 01-017 WARNING: NO. 01-018 WARNING: NO. 01-019 WARNING: NO. 01-020 WARNING: NO. 01-021 WARNING: NO. 01-022 WARNING: NO. 01-023 WARNING: NO. 01-024 WARNING: NO. 01-025 WARNING: NO. 01-026 WARNING: NO. 01-027 WARNING: NO. 01-028 WARNING: NO. 01-029 WARNING: NO. 01-030 WARNING: NO. 01-031 WARNING: NO. 01-032 WARNING: NO. 01-033 WARNING: NO. 01-034 WARNING: NO. 01-035 WARNING: NO. 01-036 WARNING: NO. 01-037 WARNING: NO. 01-038 WARNING: NO. 01-039 WARNING: NO. 01-040 WARNING: NO. 01-041 WARNING: NO. 01-042 WARNING: NO. 01-043 WARNING: NO. 01-044 WARNING: NO. 01-045 WARNING: NO. 01-046 WARNING: NO. 01-047 WARNING: NO. 01-048 WARNING: NO. 01-049 WARNING: NO. 01-050 WARNING: NO. 01-051 WARNING: NO. 01-052 WARNING: NO. 01-053 WARNING: NO. 01-054 WARNING: NO. 01-055 WARNING: NO. 01-056 WARNING: NO. 01-057 WARNING: NO. 01-058 WARNING: NO. 01-059 WARNING: NO. 01-060 WARNING: NO. 01-061 WARNING: NO. 01-062 WARNING: NO. 01-063 WARNING: NO. 01-064 WARNING: NO. 01-065 WARNING: NO. 01-066 WARNING: NO. 01-067 WARNING: NO. 01-068 WARNING: NO. 01-069 WARNING: NO. 01-070 WARNING: NO. 01-071 WARNING: NO. 01-072 WARNING: NO. 01-073 WARNING: NO. 01-074 WARNING: NO. 01-075 WARNING: NO. 01-076 WARNING: NO. 01-077 WARNING: NO. 01-078 WARNING: NO. 01-079 WARNING: NO. 01-080 WARNING: NO. 01-081 WARNING: NO. 01-082 WARNING: NO. 01-083 WARNING: NO. 01-084 WARNING: NO. 01-085 WARNING: NO. 01-086 WARNING: NO. 01-087 WARNING: NO. 01-088 WARNING: NO. 01-089 WARNING: NO. 01-090 WARNING: NO. 01-091 WARNING: NO. 01-092 WARNING: NO. 01-093 WARNING: NO. 01-094 WARNING: NO. 01-095 WARNING: NO. 01-096 WARNING: NO. 01-097 WARNING: NO. 01-098 WARNING: NO. 01-099 WARNING: NO. 1 -

The AVC (Automatic Voice Control) dial adjusts the volume of the unit to compensate for varying levels of volume from the microphone. Turn the dial to adjust the degree to which the Automatic Voice Control compensates for variations in volume.

Loading a DiscAutomatic Voice Control

  1. Press the OPEN/CLOSE button on the CD door.
  2. Load a CD, CD-R/RW, or CD+G disc into the karaoke machine, label side facing up.
  3. Close the CD door.

Playing a Loaded Disc

  1. Follow the instructions for Loading a Disc.
  2. Adjust the SOURCE switch to CD+G or CD mode.
  3. Press the PLAY/PAUSE button to begin playing the loaded disc.

Programming a Loaded Disc

  1. Follow the instructions for Loading a Disc and Playing a Loaded Disc.
  2. Press the STOP button to stop the loaded disc.
  3. Press the PROGRAM button.
  4. Press the SKIP/SEARCH buttons to select a track from the loaded disc.
  5. Press the PROGRAM button to add the selected track to the program.
  6. Repeat steps 4 and 5 to program up to 20 tracks to play in a specified order.
  7. Press the STOP button to cancel a program.

Video Input and Output

Composite Video Input

Requires an RCA video cable (included)

  1. Connect an RCA video cable to the COMPOSITE VIDEO INPUT on the karaoke machine and a video output on an external video source.
  2. Adjust the SOURCE switch to AUX mode.
  3. Use the native controls on the external video source to play and control video.

Composite Video Output

Requires an RCA video cable (included)

  1. Connect an RCA video cable to the RCA VIDEO OUTPUT on the karaoke machine and a video input on a television.
  2. Adjust the television source to the input used in step one.
  3. CD+G lyrics played through the karaoke machine will now be seen on the connected television.

RCA Audio Input

Requires an RCA audio cable (included)

  1. Connect an RCA audio cable to the RCA AUDIO INPUT on the karaoke machine and an audio output on an external audio source.
  2. Adjust the SOURCE switch to AUX mode.
  3. Use the native controls on the external audio source to play and control audio.

RCA Audio Output

Requires an RCA audio cable (included)

  1. Connect an RCA audio cable to the RCA AUDIO OUTPUT on the karaoke machine and an audio input on an external stereo system.
  2. Adjust the external stereo systems source to the input used in step one.
  3. Audio played through the karaoke machine will now be heard through the connected stereo system.

Company Information

International Support

To download this User's Guide in English, Spanish, or French, visit the support section at www.gpx.com.

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Product information

Brand : GPX

Model : JM250S

Category : Karaoke system