Serge Exercise (ResEQ Percussion)

Published on Feb 4, 2018 fonitronik

"This is not a proper track. This is just an excercise to create percussions with the ResEQ and the DIVIDE AND COMPARE module (Serge Modular by Random*Source). I just used the pulse divider and the boolean logic, N-COM was not involved. But i addad a percussion/synthvoice using the VCFQ and a drone voice using the dual 555 VCOs and the VCFS."

Fonitronik DIY - PS3100 Triple Vactrol Resonators - MVM #102

Published on Jan 29, 2018 Midiverse - TV

"Welcome to Midiverse - TV. Today we're going to be checking out a DIY synthesizer module that we recently finished building, this is the PS3100 Triple Vactrol Resonators from Fonitronik DIY. Let's check it out.."

comparison between SSM2044 to SSI2144

Published on Oct 2, 2017 Shay Shezifi

"comparison between vintage SSM2044 (from 1987) to the new chip SSI2144 that announce in 2017."

Dead Sea

Published on Sep 5, 2017 fonitronik

"4U Serge System by Random*Source.
NTO sine into Wavemultipliers into Varable Q VCF, and various modulations."

Jasper Wasp clone - RAW recording

Published on Nov 22, 2016 fonitronik

"A few sound examples of the Jasper Wasp clone."


Published on Nov 20, 2016 fonitronik

"Quick and Dirty 3 track recording of the Jasper Wasp clone"

Jasper Wasp Clone, 1st sounds (Work in progress)

Published on Nov 18, 2016 fonitronik

"It lives! I just finished the basic build of the Jasper Wasp clone. A wooden cabinet with speaker, battery holder and built in transformer is still to come."

Fonitronik 4U ADC Sequencer (Proof of Life)

Published on Aug 18, 2016 fonitronik

"This is just a short proof of life of my 4U ADC Pattern Sequencer in Serge format. It runs in it's basic mode.
1st step is set to always ON, whereas steps 2-7 are controlled by the ADC. The ADC gets a voltage from the DUSG (LFO) and converts it to an 8-bit word that corresponds with the 8 steps (=pattern). The ADCs 8-bit pattern is loaded by a latch (

Eurorack modular synthesizer system (AS, Doepfer, Fonitronik, Tiptop, Acidlab)

via this auction

"For auction a whole eurorack modular system composed of the following modules and parts:

Analogue Solutions VCO-SUB (discontinued version)

Fonitronik Thomas Henry's 555-VCO (professional built rare vco)

Doepfer A-156 Dual Quantizer

Tiptop Audio TOMS909

Tiptop Audio BD909

Analogue Systems RS-440 BBD Analogue Delay

Doepfer A-199 Spring Reverb with Accutronics & Belton

fonitronik-DIY Triple Vactrol Resonators (PS3100 core)

Published on Feb 25, 2016 fonitronik

"Here i am sending the POLYSIX i recently restored right through the Resonators. The resonators module consists of three vactrol based VC bandpass filters and a resettable triangle LFO. The filters core is taken from the PS3100.
The module will soon be available as Eurorack DIY project fom"

Treat Yourself :)