


Building a combo with a Tyrian distortion (Revv G3 and a Muzzle(zuul). My Tyrian kicks ass, but I get no sound on the Muzzle. The led works. Bypass works. Getting proper 9v entering pcb.
You guys see anything I’m not?
Here are the voltages for TL072 :
1-nothin
2-nada
3-1.2mv
4– -8.36v
5-1.7v
6-nada
7-nada
8-8.72v
LT1054 :
1- 8.72
2- 4.37
3- 1.6mv
4– 4.14v
5- -8.38v
6- 7.9mv
7- 4.12v
8- 8.72v