replacement knobs

  1. G

    TC Electronics RH450 Amp Knob Replacements.... SOLVED!!!!!!

    I purchased a new TC Electronics RH450 amp 2 years ago and the knobs broke off in the first 2 months (used it 6 times). Ever since then I contacted TC Electronics dozens of times and never got a response, they suck to say the least. As I searched all over the internet it seems that these knobs...