6string_highway

Hi @Peter Diezel good day! Can you help do a trouble shoot with my Diezel Herbert Mk. I had replaced a capacitor that has a leakage and...

Replaced the v1 and v2 preamp tube and still got the squealing issue. hopefully the capacitor change this weekend will solve this...

I hope it is a tube. Such a simple fix

I'll try replacing the v2 pre amp tomorrow. Hopefully it will fix though I doubt that this is a tube pre issue, had some tube...

Hi, Had a diezel Herbert mk1. Both Ch1 and ch2 are just fine. Its just when I use ch3 having its gain past 12:00 where the squeals...