Saturday, 30 January 2021
Friday, 29 January 2021
Fairfield Circuitry Barbershop Millenium (maybe...)
Per request. Note that the values for the treble cut capacitors is nor confirmed (10nF and 22nF) so it might be worth socketing these values. Also, I replaced the Drain resistors with trimpots for easier biasing for the J FETs.
Thursday, 28 January 2021
Mellowtone Wizard Fountain
An obscure little fuzz circuit from yesteryear with a neat litlle "Twist" control and Nocentellis gain control mod. Schematic is avaiable HERE.
Tuesday, 26 January 2021
Monday, 25 January 2021
Bluff Chill Devices Hyper Light V1
A quite interesting PT2399 delay with a ringmod circuit in the wet path for dirty and robotic delay repeats. Schematic is avaiable HERE.
Pladask Elektrisk Odd Amplitude Modulator / Noise Synth
A liitle noise thingy designed by Knutolai at Pladask Elektrisk. A ring modulator based som Tim Escobedos Thing Modulator with Starve control, hard clipping diodes, cross over distortion diodes and a feedback switch...somethhing to keep the neighbours happy.
Sunday, 24 January 2021
Saturday, 23 January 2021
Friday, 22 January 2021
Electro Harmonix Small Stone V2
The more common version of the the vintage Small Stone phaser. Modernized for LM13600/LM13700 OTA ICs.
Thursday, 21 January 2021
Wednesday, 20 January 2021
Monster Effects Mastortion
Brent Hinds signature overdrive with a sligtly simplified power section. Schematic is avaiable at FSB.
Tuesday, 19 January 2021
Monday, 18 January 2021
Tesla AYZ-030 Graphic Equalizer
An old graphic equalizer from the former Chechoslovakia. For more fidelity, LM741 could with subbed with TL071 or other low noise single op amps.
Sunday, 17 January 2021
Triungulo Lab Ensemble Crunch
Here is a variation of the pre amp found in Roland/Boss CE-1. Note that the diode 1, 2 and the crunch switch is optional.
Big thanks to Lorenzo for the schematic and for verifying this layout!


















