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Jessica WhiteAug 7, 2025
What to do if my RockJam RJ660 Keyboard has no sound?
- MMike MurphyAug 8, 2025
If your RockJam Keyboard isn't producing sound, ensure the master volume is appropriately adjusted. Also, verify that headphones or external equipment aren't plugged in, as they automatically disable the built-in speakers. Lastly, confirm that fingered chord mode isn't active, as incorrect key presses in this mode won't generate sound.