What to do if my RockJam Electronic Keyboard has no sound?
- KkleinrichardAug 1, 2025
If your RockJam Electronic Keyboard produces no sound after being turned on, the master volume might be incorrectly set, or headphones/other equipment could be plugged in. Ensure the master volume is at an audible level and that no headphones or external devices are connected, as these automatically disable the built-in speakers.


