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Amanda CarrJul 26, 2025
How to troubleshoot JBL Speaker that comes on but has no sound?
- AAlicia ReynoldsJul 26, 2025
If your JBL Speaker comes on but produces no sound, the issue might be with the signal source (mixer, instrument, etc.) not sending a signal, or faulty cables and connections. You can check VU meters on the source mixer, verify that the tape or CD is playing, and use headphones to confirm the instrument is sending an audio signal. Also, disconnect and re-seat signal cables, and replace any suspected cable with a known-good cable.