Skip to content

Super-Freq

  • Pedal Building Workshop
  • Parts and Resources
  • PCB Projects
    • Flatline by John Hollis
    • Silicon Tone Bender by Mic Tester
    • Smash Drive by Aron Nelson
    • PWM Build
    • Build your favorite Big Muff
    • Morbid Fur/Haunting Mids Fuzz
    • Ugly Face
    • Vulcan Overdrive by Joe Davisson
    • UBE Screamer by RunOffGroove
    • 22/7 by RunOffGroove
  • Pedals for Sale

mad bean

Mini Big Muff – before being boxed

November 14, 2020May 30, 2020 by Mitchell

Building a mini big muff. This was built to mad beans Triangle spec.

Categories Uncategorized Tags bigmuff, delay, Distortion, diy, effects pedal, Fuzz, guitar, guitar effects, mad bean, stomp box, stompbox Leave a comment

Range Master

November 13, 2020May 18, 2020 by Mitchell

Mini Range Master. I used the Mad Bean PCB with charge pump to generate -9 volts. I used old stock OC44.

Categories Uncategorized Tags 1590a, diy, effects pedal, guitar, guitar effects, mad bean, madbean, range master, stomp box, stompbox, treble booster Leave a comment

Zero point mini – Mad Bean

November 13, 2020May 17, 2020 by Mitchell

Mad Bean Vero Point Delay. This is a PT2399 delay with a tone control on the repeats and some modulation on the delay.

Categories Uncategorized Tags delay, diy, echo, effects pedal, guitar, guitar effects, mad bean, madbean, stomp box, stompbox, zero point Leave a comment

New work in progress

April 2, 2016October 17, 2015 by Mitchell

A nice opamp big muff PCB  Mad bean Shark Fin. Based on the maestro filter sample and hold. I’m obsessed with this circuit, I’ve built several versions of it and own some boutique iterations. Ooh look an ugly face, this is another effect that had become a minor obsession. I’ve built more than a few … Read more

Categories Stompbox Tags big muff, mad bean, OSH Park, PCB, stompbox, Ugly Face Leave a comment
© 2026 Super-Freq • Built with GeneratePress