Why is the sound low or not working on my Yamaha Synthesizer?
- MMatthew SawyerSep 12, 2025
If the sound from your Yamaha Synthesizer is too quiet or completely absent, there are a couple of things to check: * First, the volume setting might be too low. Try increasing the volume using the [MAIN VOL] slider. * If you're using an external amplifier, make sure its volume isn't set to the minimum. Increase the volume on the external amplifier.











