4U

  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 inputs +/-5V output offset ...

  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 section of the 208 music easel.....

  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 resistor changes and buffering, it...

  Low-Gain Dual Slopes Compact 4U   DESCRIPTION Dual Slopes Compact is a Swiss army knife of a function generator. It's space-efficient, providing many of the same functions as the Dual Slopes module. Rise/Fall (Attack/Sustain/Release)...

The CGS576 is an adaptation of the original Serge Envelope Generator from the early 'R' series. Rise and Fall times are adjustable from 5mS to 20S. [CV] affects both rise and fall equally while retaining their temporal proportaion relative to...

  Clee Triple Comparators/Logic This module contians three voltage comparator circuits, each with a positive and negative input and an offset control connected to the negative input. The output will be high (aprox 5v) when the positive input is...

  Low-Gain Random Source Generator 4U   White/Pink Noise Generator + Dual Random Source Generator (0-5V & +/-2.5V Outputs) Sample & Track/Hold Circuit with Manual Sample button. Makes for a great Bit Crusher as well!   Details:...

  The Multi-Channel Stereo Mixer (MCSM) Is a much improved Alternative Output VCA/Mixer/Panner featuring true synth VCA's, specifically designed to sound best for making music. It replaces the former CGS101 DCSM offering smoother responses over...

  The CGS579 is unique among ring modulators, for providing a means to smoothly voltage control the index of modulation, from 0% modulation of the signal by the carrier, through to 50% modulation (otherwise known as amplitude modulation) and...

  Clee Triple Routers Loudest Warning Format 4U Panel (2” wide) synthCube Full Kit includes everything you need to build the module. You can elect to build the thru-hole kit or the SMT kit.    This module contians three voltage...

  Low-Gain Wave Multiplier 4U   The Wave Multiplier affects the timbre via 3 sections of function… Comparator/VCA, Odd-Harmonic Wave Folder, and Drive/Fullwave Rectification. DETAILS Current: TBD PCB Size: 6” x...

    For the primary multiplier, the "folder", connect the input to the triangle wave output of a VCO. Connect a LFO, envelope generator or even a DC voltage to the folds input. The result will be a harmonically rich signal at the...

  The CGS504 combines 2 functions in to a single module:- Preamplifier - for scaling external audio signals to EuroSynth audio levels Envelope Detector - also known as an Envelope Follower and which extract amplitude information from...

  Low-Gain Triangle VCO 4U   The Triangle Core VCO is a straight forward, stable basic VCO with 3 waveform outputs(Triangle, Sine, and Square). Expo/Lin FM Inputs, Sync, PW/PWM, & V/Oct (5-6 octaves). DETAILS Current: TBD ...

  Low-Gain PVK Filter 4U   A classic programmable op-amp based Russian filter in a small package! Ping-able and gnarly! DETAILS DIY PCB 1 bipolar attenuated FM input 1 V/O fm input Current: TBD PCB Size:...

  CGS088 Bi Di Router, LW 4U Panel 1" Version Bundle includes the panel, pcb and Clee bracket documentation: https://www.elby-designs.com/webtek/cgs/serge/cgs88/cgs88_bds.html

  CGS334 Analogue Shift Register ASR, LW 4U 1" Version documentation: https://www.elby-designs.com/webtek/cgs/cgs334/cgs334.htm 1” Loudest Warning 4U panel Bundle includes the Panel, PCB and Clee Bracket

  Clee Quad VCA, LW 4U Version This module is based on circuits described here by Philip Gallo, and based on Mike Irwins circuit for creating a linear VCA with the SSM2164 Quad VCA chip. CoolAudio currently manufactures the V2164 clone of the SSM...

  CGS501 NCOM, 4U LW 1" Version Bundle includes the panel, pcb and bracket More here: https://www.elby-designs.com/webtek/cgs/serge/cgs501/cgs501.htm  

  CGS084 Peak Trough, 4U LW 1" Version Bundle includes panel, PCB and Clee bracket Documentation: https://www.elby-designs.com/contents/en-us/p812_CGS84_-_Peak_and_Trough_Detector.html  

  CGS336 Pulse Divider, LW 4U 1" Version PCB V2.1 documentation here: https://www.elby-designs.com/webtek/cgs/cgs336/cgs336.htm Loudest Warning 4U Version panel, 1” The bundle includes the panel, PCB and Clee 4U Bracket. 

  NLC1058 Triple Sloths (4U Format)   Nonlinearcircuit’s amazing triple sloths v2 ported to the loudest warning 4U format!   more here: http://www.loudestwarning.co.uk/portfolio/nlc-triple-sloths/   The pcb sandwich...

  clee quantizer, 4U loudest warning panel pcb set includes the main PCB, input Buffer PCB and Quantizer PIC this version omits the LCD panel loudest warning kits include banana jacks that use the Loudest Warning color convention documentation...

  SetonixSynth Boing, 4U Loudest Warning Format The Boing! is a Light Dependent Resistor-controlled low pass gate. It takes its primary inspiration from ultra-simple yet delightful passive Vactrol Low Pass Gate modules such as the PassiVac and...

  CGS/Serge Res EQ, Loudest Warning 4U version Loudest Warning 4U Panel (2” Version) CGS522 Serge Res EQ 2-PCB Set (updated from CGS202 by Elby) CGS004 Mixer PCB Clee 4U mounting Bracket  

  CGS113 Serge Wave Mult, 4U LW Version Ken Stone’s CGS113 Serge Wave Multipliers PCB matchd with the Loudest Warning 4U panel.  The bundle includes the panel, PCB and Clee bracket (CGS513 PCB replaces CGS113 PCB) More on the PCB...

  CGS592 SSG 'Classic' Loudest Warning 4U Version Ken Stone’s PCB design of the Serge Smooth/Stepped Generator matched with the Loudest Warning 4U ‘Classic’ panel The bundle includes PCB + Panel + Clee Mounting...

  cgs389 gate sequencer v2, 4U   bundle includes the pcb, loudest warning 4U panel and craig lee 4U bracket more here: http://www.loudestwarning.co.uk/portfolio/cgs-89-gate-sequencer/

  stroh flexwave vco, 4U documentation and notes here: https://modwiggler.com/forum/viewtopic.php?f=17&t=252961

  cgs592 and cgs597 ssg/noise, 4U bundle includes panel, bracket and two pcbs