Module Row Width Depth +12V -12V +5V
12 Modules (1 passive)Row 175 HPmax 54 mm412 mA +12V200 mA -12V0 mA +5V
4 Modules (0 passive)Row 254 HPmax 45 mm273 mA +12V201 mA -12V0 mA +5V
16 Modules (1 passive)Total129 HPmax 54 mm685 mA +12V401 mA -12V0 mA +5V
Erica Synths DIY Polivoks VCF II Erica Synths DIY Polivoks VCF II
Updated design based on the original Polivoks VCF
1  10 HP  30 mm  11 mA  11 mA  ? 
Synthrotek RIB Synthrotek RIB
Ribbon Controller Touch Interface
1  4 HP  12 mm  Module does not draw current
Barton Musical Circuits BMC34 Switched Resistor VCF Barton Musical Circuits BMC34 Switched Resistor VCF
Dual voltage controlled multi-mode filters
1  12 HP  50 mm  ?  ?  ? 
AI Synthesis AI003 Looping Envelope Generator AI Synthesis AI003 Looping Envelope Generator
A looping envelope generator DIY module
1  8 HP  35 mm  15 mA  14 mA  0 mA 
Synthrotek Verb Synthrotek Verb
Triple PT2399 Reverb Effect with Modulation and Crossfade
1  4 HP  54 mm  87 mA  18 mA  0 mA 
Synthrotek VCO - Analog Voltage Controlled Oscillator Synthrotek VCO - Analog Voltage Controlled Oscillator
VCO based on Curtis CEM3340 chip
1  4 HP  53 mm  42 mA  31 mA  0 mA 
Synthrotek Echo Synthrotek Echo
CV Echo
1  4 HP  50 mm  40 mA  20 mA  0 mA 
AI Synthesis AI007 Quad Voltage Controlled Mixer VCA AI Synthesis AI007 Quad Voltage Controlled Mixer VCA
The AI007 Quad VCA Mixer is a compact, high quality, and flexible way to control voltage (audio or cv) in your modular system).
1  12 HP  36 mm  50 mA  50 mA  0 mA 
Synthrotek VCO - Analog Voltage Controlled Oscillator Synthrotek VCO - Analog Voltage Controlled Oscillator
VCO based on Curtis CEM3340 chip
1  4 HP  53 mm  42 mA  31 mA  0 mA 
Synthrotek DLY Synthrotek DLY
PT2399 bucket-brigade delay
1  4 HP  46 mm  56 mA  10 mA  0 mA 
Synthrotek Roboto Synthrotek Roboto
Robot sounds effector!!!
1  6 HP  35 mm  65 mA  15 mA  0 mA 
Recovery Effects and Devices Motormatic V2 Recovery Effects and Devices Motormatic V2
Bit Crushing Ring Modulator
1  3 HP  16 mm  4 mA  ?  ? 
Synthrotek Quadrangle Synthrotek Quadrangle
Quad cascading triggered envelope generator
2  20 HP  38 mm  64 mA  44 mA  0 mA 
AI Synthesis AI017 Low Pass Gate Silver/Red AI Synthesis AI017 Low Pass Gate Silver/Red
Vactrol Based Low Pass Gate
2  8 HP  40 mm  19 mA  17 mA  ? 
Doepfer A-135-4B Doepfer A-135-4B
VC Performance Mixer Control Module
2  10 HP  45 mm  40 mA  40 mA  0 mA 
Doepfer A-135-4A Doepfer A-135-4A
VC Performance Mixer Input Module
2  16 HP  45 mm  150 mA  100 mA  0 mA 

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