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Peter WhiteJul 27, 2025
How to troubleshoot no power indication on Boulder Amplifier 508?
- JJulia GriffinJul 28, 2025
If your Boulder Amplifier 508 shows no power indication, first, ensure the power switch is in the ON position. Then, verify the power cord is securely connected to an AC mains outlet. Check the 508's fuse and replace it if necessary. Also, examine your home circuit breaker and reset it if it has tripped. If the issue persists, have the line voltage and power cable tested. As a last resort, it might be a defective 508, return it to the dealer for service.