Model guide · Amplifier
Denon AVR-X2900H
Connect Denon AVR-X2900H or troubleshoot TV Audio. Its factory reset uses TUNER PRESET CH + and TUNER PRESET CH − on the receiver front.
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https://fixmytvsound.com/en/guides/denon-avr-x2900h/Which socket should I use?
For TV audio over HDMI, look for ARC or eARC on the TV and on the receiver’s HDMI output.
For an optical cable, TV Audio defaults to OPT1. If it was reassigned, follow the number in the receiver menu.
Factory reset · AVR-X2900H
Check the model code and note your settings before clearing them.
Save your settings with Denon’s instructions- Turn off the receiver using its front power button.
- Hold down TUNER PRESET CH + and TUNER PRESET CH − on the front panel and press Power. Release when the display shows “Initialized”.
- Finish setup, select your usual audio source and test the same programme again.
Open the manufacturer’s manual · Denon
Source market North America · Checked 4 November 2026
TV and speaker problems
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