Out of 4 Ratings

Owner's of the GPX Karaoke Machine JM250S gave it a score of 4.2 out of 5. Here's how the scores stacked up:
  • Reliability

    4.0 out of 5
  • Durability

    4.5 out of 5
  • Maintenance

    4.25 out of 5
  • Performance

    4.25 out of 5
  • Ease of Use

    4.0 out of 5
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Customer Support: 1-888-999-4215 9
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.
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.
CD and CD+G Discs
Playing a Loaded Disc
Programming 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.
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
specied order.
7. Press the STOP button to cancel a