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lsmithAug 19, 2025
Why is there no sound from my Denon DHT-M330DV but the display is on?
- LlmillerAug 19, 2025
If the display is lit but no sound is coming from your Denon Home Theater System, check the following: Ensure the speaker cords are securely connected. Verify that the audio function button is set correctly. Make sure the volume isn't set to the minimum. Check if muting is on and switch it off. If you're using digital signals, ensure they are being input correctly or select the appropriate input jacks. Finally, if the unit overheated, unplug the power cord, let it cool down, improve ventilation, and then try turning it back on.