• You can now help support WorldwideDX when you shop on Amazon at no additional cost to you! Simply follow this Shop on Amazon link first and a portion of any purchase is sent to WorldwideDX to help with site costs.

Reply to thread

As for bias, I think I jotted down the part number of the stud-mount zener this amp had in it. If so, it's in the air-gap box at the shop. I'll have a look next time I'm at work.


73