Model guide · Amplifier
Denon AVR-X2500H
Connect Denon AVR-X2500H 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-x2500h/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.
Factory reset · AVR-X2500H
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