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Amanda HessAug 25, 2025
Why Yamaha Amplifier fails to turn on?
- HHaley FreemanAug 26, 2025
If your Yamaha Amplifier doesn't turn on, ensure the power cable is firmly connected. Also, check if the A AMP button was accidentally pressed on the remote while the unit was off; if so, press the A (power) switch on the front panel. Verify that the speaker impedance is appropriate. If the protection circuitry has been activated due to a short circuit, ensure the speaker wires aren't touching. If none of these steps work, disconnect the power cable and contact an authorized Yamaha dealer.