How to fix no sound on RockJam RJ5061 Musical Instrument?
- JJulie WilliamsAug 16, 2025
If your RockJam Musical Instrument produces no sound when you press the keys after turning it on, first ensure the master volume is at an audible level. Also, check that headphones or other equipment aren't plugged in, as these will automatically cut off the built-in speakers. Lastly, make sure fingered chord mode isn't selected, as incorrect key presses in this mode won't produce sound.