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alvarezgregorySep 23, 2025
What to do if the Denon AVR-A100 power indicator blinks red after turning it on?
- HhallcarlySep 23, 2025
If, after turning on the power, the power indicator blinks red in intervals of approximately 0.5 seconds, the unit's amplifier circuit has likely failed. Turn off the power and contact a DENON service advisor.













