Synths + Kits

Synthesis Technology MOTM-101 Noise Generator/Sample&Hold The MOTM-101 is an essential part of any synthesizer system. It is a dual-function module, where the Noise Generator is linked to the Sample & Hold section without the use of patchcords...

The Horstronic Joystick can output X and Y axes of CV, to manipulate two different CVs at once. It can either be used to scale/offset/attenuate incoming signals OR to generate control voltages without any input purely on the position of the joystick. It...

the classic steiner-parker synthasystem vcf, assembled and calibrated, euro format 14hp pcbs faithfully reproduced by david ingebretsen from the original schematics aluminum euro panel by clarke robinson “This module filters the incoming signals...

  CGS West Coast Mini Synth   An awesome eurorack module comprising multiple cgs PCBs into a single voice! Clarke68 euro panel is 32 hp wide Full kit includes everything you need. We use 12mm alpha pots for space behind the panel. This is...

  PCB for the RYO Airtenuator The PCB includes 3 Airtenuator units.     On Demand Info These kits and assembled modules are offered on demand, click the link to learn more.  

  l-1 quad vc res equalizer, panel+pcbs, euro 24hp ALL SMT PARTS HAVE BEEN SOLDERED TO THE PCBS Bundle includes the Front Panel, Back Panel, 2 PCB set and hardware bag full kit includes everything you need to assemble and operate the module ...

  l-1 tube vca 1Ж24Б full kit includes everything you need to assemble the module pcb+panel set includes pcb with all SMT soldered in place, front panel, back panel and tube (newest versions of this module have a slot in the front panel so...

16 Step Sequencer Auxiliary GATE/LED Driver PCB product page: http://musicfromouterspace.com/index.php?MAINTAB=SYNTHDIY&PROJARG=ECHOFXXX/ECHOFXXX.php&VPW=1358&VPH=652  

  MFOS Voltage Quantizer Synth Module Bare PCB product page: mfos voltage quantizer

view project   PCB  (Part# POWERSUPPLY2009) Size: 5.2 x 3.0 in.

  Wiard Wogglebug   Classic module design by grant richter 2U motm panel by bridechamber full kit includes everything you need all parts individually bagged and labelled.  dave brown did a fantastic job documenting this...

  Barton BMC016 Dual Nice Quantizer (Euro)   v1.2 pcb- this is the pcb version that includes 8 trimmers- please make sure you reference the correct build guide, as earlier pcb versions used 6 trimmers.  v2 panel (quantizer #2 on left...

   from stroh modular   the optogate resonant lpg, crafted for the frac-rack format the module utilizes a mixture of through hole  and SMT parts and includes the excilitas vtl5c1 vactrols  

  Synthesis Technology MOTM-380 Quad LFO Short of LFOs? The MOTM-380 has four of them in a compact package. The jacks are arranged in a unique way: The four outputs are individually summed, and inserting a jack into another output removes...

  Haible Tau Pipe Phaser Panel+PCB (MOTM)   Panel for jurgen haible's classic Tau Pipe Phaser. Designed to work with the newly re-issued Random Source PCBs. Bundle includes the PCB, panel and 3-pot 'stooge' mounting bracket. PCB documentation...

  Synthesis Technology MOTM-890 Micromixer Courtesy of Paul Schreiber, here is the link to the Synthesis Technology User Guide: http://synthtech.com/motm/docs/MOTM890%20User's%20Guide.pdf Nothing fancy here: the MOTM-890 is a basic...

MFOS 16-Step Quant Vari-Clock Sequencer, 3 PCB Set product page: 16 step sequencer quant vari-clock

  MFOS Stereo Panning Mixer Synth Module Bare PCB (stereo audio mixer label on PCB) content courtesy of Ray Wilson:     Features Four mono input channels each with Panning, Effect 1 Send and Effect 2 Send. ...

  An excellent sounding and popular VCO (voltage controlled oscillator) module. The design was originally inspired by the classic sound of the Mini's VCOs with the central core of the oscillator being somewhat similar. However, a great many...

  pt audio dual digital oscillators, dotcom/MU 4U wide synthCube panel for dotcom/MU systems designed and produced by freestate fx Final sale! While supplies last.  

  here's the decription from jason:  "The simple but useful circuit was originally designed by Chris MacDonald, modified by Peter Grenader, then further modified by Matthias Herrmann (fonik) and released as a schematic and P&P...

  fonitronik ps3100 triple vactrol resonators this is a clone of the triple resonator from the korg ps3100 polyphonic modular The module features three vactrol based voltage controlled bandpass filters with fixed Q, as known from the PS3100. It...

  The VnIcursal VCA is the smallest, most compact Voltage Controlled Amplifier in the Eurorack market. It provides 6 OTA(LM13700)-based linear VCAs in 8hp. The 6 VCAs are summed together so it can be used as a voltage controlled mixer. Each VCA is...

  The L-1 VC ADSR Eurorack synth module is an excellent tool for musicians and sound designers looking for precise and flexible envelope generation in their modular synthesizer setup, available here as a DIY synth kit. This dual envelope generator...

  Barton BMC044 4 Knob Sequencer   The Barton BMC044 4-Knob Sequencer uses the position of its four knobs to determine all voltages and gate on/off settings for a sequence of up to 32 steps. Sequences are not random, but are...

  Nonlinearcircuits Sloth Chaos Triple (C68 Panel)   12hp aluminum Eurorack panel by Clarke Robinson. THIS IS A TRIPLE PANEL VERSION OF THE ORIGINAL SLOTH CHAOS PCB AND NOT TO BE CONFUSED WITH THE NEWER VERSION TRIPLE SLOTHS The kit...

  Horstronic Cable Tester Check patch cables and power cables (10-pin as well as 16-pin) with the Horstronic Cable Tester! There's an LED for each line, so that's two for the patch cables and 16 for the power cables. If there's...

MFOS 1V per Octave Calibrator Bare PCB product page: 1V/oct calibrator Note courtesy of Jack Schoonover in 2021: “it doesn't seem quite possible to reach a maximum of 7.000V when adjusting the 10k trimmer R10--it tops out at 6.992V in my...

Mini-Mixer 1W Amp     view project   PCB  (Part# MINIAMPANDMIXER) Size: 2.5 x 1.3 in.   Small mixer and 1W amp PCB. Great for demoing your projects at the coffee shop.