I just built a couple of FuzzFace clones and I've got them set up to read appx.-4.5volts on Q2's collector but apparently I need to be concerned about the voltages in other areas of the circuit, or so I've been told anyway.
The first fuzz has a pair of NKT275 Germanium transistors, I used GEO's gain testing method and came up with Q1=65hfe and Q2=70hfe. As for resistors, in R1 I've got the standard 33k, R2 is the standard 470 ohm, R3 is a resistance of 5.25k, and R4 is the standard 100k. The voltages read as follows...
The next fuzz has a pair of Germaniums that I got from Small Bear and according to Steve Daniels Q1=89hfe and Q2=141hfe. The resistors are as follows......R1=39k, R2=470ohms, R3=6k, R4=150k. The voltages read as follows...
BTW, both Fuzz pedals sound great IMHO, I was just wondering about these different voltages, if they're pretty much in line with a good old original FuzzFace? Do these numbers look ok?