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preamp separated from poweramp

Posted: Tue 07/25/06 8:49 pm
by woogie
I want to build the Pete Ankelein/Richie Hall 36 watt,in part. I actually want to build the power section on one board and experiment with different preamp designs on a separate board. Other than the heaters and one red wire that goes under the board it looks like i could split the circuit right before the PI coupling cap. What does that red wire do and can i do without it?

Posted: Wed 07/26/06 9:01 am
by markh
The 'red wire' is the power supply voltage to the preamp.

There's no problem with physically separating the boards, but the split-off preamp board will need its own connections to B+ and ground.

--mark h

Re: preamp separated from poweramp

Posted: Wed 07/26/06 1:26 pm
by NitroLiq
woogie wrote:I want to build the Pete Ankelein/Richie Hall 36 watt,in part.
It's all Richie, man...I just drew it. :lol: