Synths + Kits

From the manufacturer: This module is a peculiar type of mixer that instead of just summing two input signals (X & Y) it also allows the possibility to subtract the two signals.It works both for audio and CV signals and hence the possibility to get...

  A Transistor Ladder Filter: - Loosely Based on the concept of Moog Transistor Ladder Filter - Compensation for loss of bass in high resonace settings via potentiometer - 6,12,18,24 dB/Oct selectable via potentiometer or CV! - 2 Inputs with...

  Robaux LL8  The LL8 is a tiny eight-track trigger sequencer for your eurorack.   Program your patterns like on a classic TR machine. Record patterns with your fingertips. Create random patterns at the touch of a button. Turn your...

From the manufacturer: ADDAC 215 Dual S&H Kit At its core it features a noise source and two precision Sample & Holds that drastically reduce the typical voltage drop over time (20 minutes for a 0.01v drop) and with 0.3% of maximum deviation from...

  Frequency Central System X Dual Amplifier (MU/Dotcom) Another in the latest series of dotom/MU modules from Rick Holt at Frequency Central, the System X Dual Amplifier is based on the Roland System 100M VCA. The full DIY synth kit includes...

  kassutronics vco 3340 Wood Panel Version Picture reflects prototype panel not yet available  very cool synth DIY eurorack modules from Finland! The CEM3340 VCO chip is one of the legendary chips designed by Doug Curtis that played an...

  frequency central arley dynamics, full kit A combined ADSR and VCA in a small 6HP package with some novel features Arley Dynamics takes our super snappy CEMvelope, marries it to a VCA from our More VCAs, and throws in a bunch of...

ADDAC System ADDAC106 T-Noiseworks Kit This is the last module in our T-Networks series, a straight forward 4 voice module with frequency and decay controls for each of the voices. As the name already unveils we added a noise source and created 2...

  Blacet Micro LFO 2430   We acquired Blacet research in 2019 after the unfortunate passing of its founder, John Blacet. We will continue to make Blacet products available and support the FRAC format.  Best discussion forum for the...

  Division 6 CEM3340 VCO   This Voltage-Controlled Oscillator is based on the Curtis CEM3340 IC. The boards are available fully-assembled or in kit format. Can be used as a standalone board, put in an enclosure, or mounted behind a...

  fonitronik th pal vcf A lowpass/allpass VCF based on the CEM3320 4-pole filter IC. The allpass mode makes this one rather unique. more here: http://www.fonitronik.de/application/files/1916/0068/6517/TH-PAL-VCF.pdf     On...

  Pharmasonic SYS-700 704 VCA   Eurorack DIY synth kits of the SYS-700 VCA section. synthCube kit includes all the parts necessary to assemble the module.    Build thread here: 702 VCO build thread   This diagram...

The Mini-Bus and Mini-Bus Extender are a compact, expandable and low noise power solution for Buchla systems. Available as a PCB you can build or an assembled board with all PCB mount parts installed.      (Some assembly for installation...

  Beast-Tek Mutagen   Mutagen is packed with logic options for adding spice and variety to your drum beats and sequenced gates. Dual probability switches (also known as Bernoulli gates) randomly route a trigger or gate signal to one of two...

  Frequency Central System X Dual Env Gen ADSR (MU/Dotcom) Frequency Central’s System X Dual ADSR EG is based on the Roland 100M ADSR. This module is so good, FC double dipped and gave you the snappiest twins in the biz. Accept...

  Frequency Central Turn! Turn! Fixed voltage source with BIG KNOBS and multiple voltage ranges.   Fixed voltage sources are not a new idea in modular, but we hope that Turn! Turn! brings a new twist to the concept. Turn!...

  blacet dual linear vca 2410 We acquired Blacet research in 2019 after the unfortunate passing of its founder, John Blacet. We will continue to make Blacet products available and support the FRAC format.  Best discussion forum for the frac...

  Beast Tek Double Dragon   Double Dragon is a dual complex LFO that packs a fatal punch! The second LFO can be twisted, warped, destroyed and modulated by the first LFO using one of seven different algorithms to produce modulations more...

  SSI2144 - SSM2044 Drop-in Replacement PCB Adapter   Uses SSI2144 SMT IC. Sound Semiconductor has been offering the SSI2144 in SMT form factor.  We are now offering this ‘adapter PCB’ allowing you to ‘drop in’...

  frequency central boom!!, full kit Analogue drum voice with a broad range of applications   escription Boom!! is an analogue drum voice with a broad range of applications. The heart of the module is a VCO which is built around one...

  Beast-Tek Irukandji Glitch Drum/VCO 3 The Irukandji Glitch Drum can be used as a drum module (using an external trigger source), a free running oscillator or even a complete lo-fi synth voice when trigger in and Freq CVs are connected to a...

  Delptronics WiiChuck DIY Kit   The Delptronics WiiChuck Eurorack Module is a Nintendo® Nunchuck controller to CV interface. Control your modular with one hand. The module gives you four CV outputs from the joystick and accelerometer,...

  plum audio ocp, thru-hole DIIY kit   Ornament & Crime Plus- thru hole full DIY kit version Available with a black panel or aluminum panel A wonderful DIY project, great module and amongst the best documentation avaialble for build...

  Pharmasonic SYS-700 711 Phase Shifter SYS-700 Phase Shifter 711 is a clone of the Roland System-700's Phase Shifter 711.   From a friendly builder: “Another trouble free build. It's one PCB and fairly densely packed with...

  NLC1098 Sloth DK (White NLC Version)   For those that have not seen the Sloth before - this module is a simple chaos circuit that puts out 3 slowly varying and never repeating CV signals. It is not random as the chaos occurs within a...