Tube Amps / Music Electronics
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|11/6/1999 7:38 PM|
|Carsten||Bassman 135 bias mod??|
From what I've read so far the Bassman 135
seems to have a different bias circuit
being more a kind of "bias balance".
I guess this works when you replace the power
tubes with NOS Philips 6L6GC (original Fender
I'm not sure if I can leave the original
bias circuit when I replace the power tubes
with a modern set of four matched 6L6GC.
My question: do I have to change the
If so, can somebody tell me how.