Happy Fuzz Friday, all! Recently I got a request for the new EQD Hizumitas. Found a schematic for it over on FSB and it's just a BMP. Th...

Happy Fuzz Friday everyone! Got a request for this one put forth on  FSB . It's based on the ThroBak sTone Bender, which itself is just ...

Haven't done a tremolo in a while, so let's remedy that with the original 4-transistor Colorsound Tremolo (the re-issue is the 3-tra...

Hadn't done a wah in a while and thought I'd do project where you can build several old school wah circuits on the same board. Many ...

I haven't made a detailed project in a while, so for Fuzz Friday here's the One-Knobber. It's based on the old Dr. Tony Balls st...

For #FuzzFriday I give you the SolaSound ToneBender Mk III. The Mark III was a smoother and less aggressive follow up to the famous Mk II Pr...

I was trolling Google Images the other night looking for schematics and I stumbled across this. I think the only thing this reissue has in c...

Here is the ColorSound Bass Fuzz for today's #fuzzfriday post. It's pretty much an amputated Big Muff. It's been tuned for bass ...

Here's the ColorSound Wah-Wah. I hadn't laid out a wah before, probably because I haven't built one myself before, and I don...

The OverDriver is a dynamic transparent drive that works great with a tube amp. It's essentially a massive clean booster that pushes the...

Here's the mighty SolaSound Tone Bender Mk.II shrunk down to fit in a 1590a. I laid it out for NPN transistor, as I really wouldn't ...

Smoother sounding than the Mk. II Professional, the Tone Bender Mk. III not only added a tone control, but the circuit was a deviation from ...

Here's another layout with onboard pots. The Sola Sound Tone Bender Mk. II is probably most famous for shaping some (but not all) of the...