Synths + Kits

  SteamSynth – Personal project of SSL’s owner Doug Slocum, this large modular synth was inpired by the SteamPunk art movement and his love of old technologies. It’s also the inspiration for this...

  ThermoNuclear is a sub-miniature vacuum tube based overdrive. The first stage is a MOSFET with switchable mu-amp. The second stage is a self biased sub-miniature pentode with switchable...

Builder Note: This version of the Midi Thing 2 PCB (v1.01) does not require IC2, IC3, IC4. They are no longer needed on this revision. Befaco MIDI Thing V2 MIDI Thing V2 is a flexible MIDI to CV...

  Add a pair of MIDI outputs to your Dual Mini Sequencer.  Requires v2 or above sequencer firmware.

  Low-Gain Dual Processor 4U   The classic Dual Processor in an easy to assemble panel mounted 4U Modular DIY PCB. DETAILS DIY PCB Each processor has: 3 bipolar attenuated...

Synthux Simple Designer Simple Designer is a rapid prototyping instrument for synth designers, makers and musicians. It incorporates 80 slots for potentiometers, switches and jacks. You can also add...

  Oakley Discrete Ladder Filter MOTM MOTM 2U panel  “The Oakley discrete ladder filter (DLF) is my reworking of the classic 1960's low pass filter module using the circuits from the 904A filter...

Synthux Simple Fix Simple Fix is a rapid prototyping instrument for synth designers, makers and musicians. Running the Daisy Seed microcontroller, Teensy or Arduino Nano, it makes for a quick...

From the manufacturer: Synthux Audrey II Sculpting feedback into sonic art.   Audrey II is a powerful, feedback-driven synthesizer designed for exploring rich, analog-inspired soundscapes. Built on...

  Low-Gain Dual LPG/Mix/Pre 4U   Inspired by the input / output section of the 208 music easel... DETAILS DIY PCB Current: TBD PCB Size: 6” x 2” Inspired by the input / output...

  Frequency Central MuMu MuMu is a tiny 2hp passive multiple.   Product Specs Power Draw: 12v 0mA, 5v 0mA, -12v 0mA Depth: 16mm Width: 2hp  

  Frequency Central Wonderland Wonderland is an 8×8 active patchbay/matrix mixer/switcher for both audio and control voltages. Features 8 inputs (1 through to 8), each with micro-attenuators...

  A classic 2-pole pingable filter based around a classic 70’s 4U Modular OTA Filter design. HP, LP and BP outputs. 12dB/oct LP & HP, 6dB slopes on the BP. While this filter doesn’t oscillate w/o...

  Silicon Heaven 2 x one-shot/cyclic event generators based on CMOS envelopes used in EDP Wasp and Gnat Chris Huggett, chief designer at EDP came up with a nov

Erica Synths SteampipeThe Steampipe is a true physical modeling synthesizer developed in close collaboration between Erica Synths and Dutch company 112dB.com.Features 8-voice polyphony Physical...

  Frequency Central Looking Glass Looking Glass is an 5 x 5 active patchbay/matrix mixer/switcher for both audio and control voltages.   Features 5 inputs (1 through to 5), each with...

  Qu-Bit Electronix Stardust - Cosmic Tape Looper Meet Stardust, a cosmic tape looper. Much like the cacophony of galaxies, supernovas, and stars we find in our own celestial canvas, Stardust...

  NLC1u06 MulCho (Black Intellijel) This is a 1U version of the chopper multipliers in ChoMul, so the description is pretty much the same: This module is inspired by an article from Harald Bode...

The JSI Synth Progue is a monophonic analog DIY synthesizer inspired by the two well-known vintage synthesizers: the Moog Rogue and the Moog Prodigy. JSI took the best qualities of both and combined...

  Frequency Central Speak Truth to Power Speak Truth To Power is a Eurorack power and bus solution which runs from a 9V DC centre positive wallwart. Please note that attempting to run Speak Truth...

  NLC1u06 MulCho (White Intellijel) This is a 1U version of the chopper multipliers in ChoMul, so the description is pretty much the same: This module is inspired by an article from Harald Bode...

  Frequency Central Akropoli   Advanced generative sequencer featuring mutes per channel and transposition facilities.   Akropoli is an extension and enhancement of Frequency Central’s Little...

  Frequency Central Shapes Shapes is a wide ranging and fully analogue oscillator which can perform duties as both auxilliary VCO* as well as VC-LFO. Shapes can be configured to cycle...

  4ms Tapographic Delay The Tapographic Delay, designed by Matthias Puech and 4ms Company, is a complex multi-tap delay in the Eurorack format with a unique interface designed for live performance...

From the manufacturer: NLC1141 Gators (Black NLC) This is a 2HP passive gate combiner, simply 7 diodes and a 100k pull-down resistor. Feed it a bunch of gates and get them combined at the output. As...

Analogue Realities Fixed Filter Bank This is a BEAST of a module-- and an amazing kit--yes, it is a high parts count and wide HP-- but enjoy a DEEP DISCOUNT and help give these ready-boxed kits a...

  Beers 2P4T Analogue Switch   2-pole 4-throw binary-addressed bidirectional analogue switch. Loosely intended to mimic the functionality of the 4052 CMOS multiplexor/switch IC but each channel...

  Joranalogue Collide 4 – QUADRATURE SPECTRAL COMPUTER 20 HP | +12: 205 mA, −12: 200 mA | JORC4 User Manual (PDF) | 

  DivSkip Four Channel Multimode Trigger and Gate Processor DivSkip is a four channel Trigger and Gate processor for Eurorack. Eight modes on four independent channels make this 8HP module a Swiss...

From the manufacturer: 4ms Looping Delay Crystal-clear clock-synced delay for looping up to 90 seconds, echoes, sound-on-sound, Karplus-Strong synthesis, and more. Loop or echo time is synchronized...