Thank you! also pie thread? I was just searching around a little in the amp forum, I'm a repair technician and have been hitting the amp/effects hobby pretty hard over the last year and kinda wish there was something specific here for folks into this sorta stuff.
Here's another of my stupid amp endeavors,
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I got this thing off c-list for free a little over a year ago (bogen chb 100) and have dumped waaaaaay to much time into it but it has been fun.
several preamp mods, lots of replaced components and the latest new outputs and a quad bias system.