I've had a RM100M since 2007, bought it myself brand new and its been nothing but trouble. Hands down the worst amp I've ever owned, sadly because I love the idea behind it. I've had tubes red plate yes maybe not the amps fault but 3 times when biased perfectly, had to go in for repairs three...
Everything used to be fine but lately My Rm100 keeps blowing the main power fuse, the one with switchable voltage. I'm in Australia so I have it set to 240, it only blows the fuse when I turn the guitar volume up, lasts about 10sec then blows every time.
It doesn't blow in standby or with the...