Recent content by uglykidjohn

Thanks. I've checked the fuses and everything seems to be fine. Didn't even know that I could remove the pre-amp tube covers. How do I check if the problem is a pre-amp tube or not?

I've had my rm100 for about 2 years. No problems until last week. Head was getting dusty, so I thought I'll dust it. Afterward, I can't get an output signal. All the tubes seems to be fine, no tube failure light on. New to tube amps, can't figure out what's wrong. When switching from standby to...