This is a library of perfboard and single-sided PCB effect layouts for guitar and bass. I'm not an electrical engineer by any stretch of the imagination, just a DIY'er who likes drawing layouts. It is meant for the hobbyist (so commercial use of any of these layout is not allowed without permission) and as a way to give back to the online DIY community.

Friday, October 26, 2018

Basic Audio Pep Fuzz

Here's another one from Basic Audio for Fuzz Friday. This is John's take on the Wem Pep Box and adds variable output cap control with the Body control. Should be an easy fit in a 1590B. Here's the schematic for reference. Alternatives to the BC107B would be other lower gain transistors like the BC547B, 2N2222A, 2N3904, 2N4401, 2N5550...



5 comments:

  1. any comments... people tired from fuzzes?

    ReplyDelete
  2. The 820 ohm resistor at top-left should be 820k ohms.

    ReplyDelete
  3. verified it today! Very good sound, The 820 ohm resistor at top-left should be 820k ohms-its right!

    ReplyDelete
  4. Today i experimented with Q1. Good resaults i got with mp38 & 10 kom his bias! hfe - any!

    ReplyDelete