Module Row Width Depth +12V -12V +5V
5 Modules (0 passive)Row 184 HPmax 42 mm584 mA +12V496 mA -12V0 mA +5V
6 Modules (1 passive)Row 284 HPmax 86 mm1,005 mA +12V508 mA -12V820 mA +5V
7 Modules (0 passive)Row 392 HPmax 39 mm1,468 mA +12V895 mA -12V950 mA +5V
9 Modules (0 passive)Row 483 HPmax 55 mm1,798 mA +12V311 mA -12V0 mA +5V
27 Modules (1 passive)Total343 HPmax 86 mm4,855 mA +12V2,210 mA -12V1,770 mA +5V
Erica Synths Fusion VCA2 Erica Synths Fusion VCA2
VCA on miniature pentode with plenty audio processing extras
1  12 HP  25 mm  30 mA  20 mA  ? 
Erica Synths Fusion VCO2 Erica Synths Fusion VCO2
Full analogue sound source with lots of distinct features
1  14 HP  42 mm  228 mA  55 mA  0 mA 
Erica Synths Fusion VCF2 Erica Synths Fusion VCF2
Lowpass VCF with vacuum tube drive
1  14 HP  35 mm  30 mA  160 mA  ? 
Erica Synths Fusion VCO Erica Synths Fusion VCO
VCO with two vacuum tube based suboscialltors
1  24 HP  35 mm  215 mA  185 mA  0 mA 
Erica Synths Fusion VCF3 Erica Synths Fusion VCF3
Resonant 24dB/oct lowpass filter
1  20 HP  36 mm  81 mA  76 mA  ? 
Erica Synths Plasma Drive Erica Synths Plasma Drive
HV plasma-tube fuzz/distortion
2  16 HP  45 mm  150 mA  50 mA  ? 
Trogotronic M Series 676 Tube Synth/Filter/FX Trogotronic M Series 676 Tube Synth/Filter/FX
A compact valve synth? capable of the specular analog displays that make high voltage tubes essential for any serious electronic music aficionado.
2  14 HP  86 mm  Module does not draw current
Trogotronic m679 (v4) Trogotronic m679 (v4)
High Voltage Analog Tube Synth / Bypass Overdrive FX
2  14 HP  53 mm  560 mA  260 mA  ? 
Erica Synths Fusion Delay/Flanger/Vintage Ensemble Erica Synths Fusion Delay/Flanger/Vintage Ensemble
Multifunctional analogue effects module that combines BBD chip based effects with an adjustable tube overdrive.
2  20 HP  35 mm  35 mA  170 mA  0 mA 
Frequency Central Thermo Nuclear Frequency Central Thermo Nuclear
High gain sub-miniature vacuum tube based overdrive
2  4 HP  39 mm  175 mA  4 mA  0 mA 
Bard Vacuform Bard Vacuform
Vacuum Tube Multimode Filter
2  16 HP  35 mm  85 mA  24 mA  820 mA 
Metasonix R-53 Metasonix R-53
R-53 Vacuum Tube Waveshaper / Ring Mod
3  22 HP  25 mm  500 mA  500 mA  0 mA 
TouellSkouarn Strakal Orsel TouellSkouarn Strakal Orsel
Tube distortion/oscillator/noise gen/VCA
3  12 HP  35 mm  5 mA  5 mA  350 mA 
GMSN! Safety valve - Alternate Panel Modularparts.net GMSN! Safety valve - Alternate Panel Modularparts.net
Vacuum Tube distortion module!
3  10 HP  22 mm  30 mA  145 mA  0 mA 
TouellSkouarn Blokañ TouellSkouarn Blokañ
3  12 HP  ?  18 mA  18 mA  600 mA 
Erica Synths Fusion Mixer v3 (14HP) Erica Synths Fusion Mixer v3 (14HP)
Two independent 3-input vacuum tube mixers
3  14 HP  25 mm  160 mA  10 mA  ? 
Plankton Electronics NUTONE Plankton Electronics NUTONE
Dual channel VCA and distortion based on the new Korg Nutube vacuum fluorescent display.
3  8 HP  34 mm  55 mA  17 mA  0 mA 
Circuit Abbey Tube Ringmod Circuit Abbey Tube Ringmod
Fully controllable, pure vacuum tube core, ring modulator.
3  14 HP  39 mm  700 mA  200 mA  0 mA 
Stoel Music Systems Vacuum Tube Distortion Stoel Music Systems Vacuum Tube Distortion
The Stoel Music Systems Vacuum Tube Distortion provides two stages of vacuum tube distortion/waveshaping with a switch that selects between using one or both gain stages in series. 650mA +12V current draw at turn on.
4  10 HP  55 mm  370 mA  10 mA  0 mA 
Stoel Music Systems Vacuum Tube Ring Mod, Dark Mode Stoel Music Systems Vacuum Tube Ring Mod, Dark Mode
A ring modular made with vacuum tubes and transformers
4  14 HP  49 mm  500 mA  7 mA  0 mA 
Bard Ivan Bard Ivan
Vacuum Fluorescent Display / Overdrive
4  3 HP  30 mm  10 mA  50 mA  ? 
Apollo View Modular Vamp Apollo View Modular Vamp
8HP Multi-Mode LP/BP/HP Sallen-Key Filter with Tube Saturation & Distortion
4  8 HP  30 mm  230 mA  70 mA  0 mA 
Paratek ЛИУ-1с Paratek ЛИУ-1с
Tube VU-meter
4  10 HP  43 mm  360 mA  ?  ? 
Karltron Tube Karltron Tube
waveshaping VCA with distortion
4  6 HP  35 mm  30 mA  45 mA  0 mA 
Erica Synths Fusion VCA-Waveshaper-Ringmodulator Erica Synths Fusion VCA-Waveshaper-Ringmodulator
Unconventional VCA/Waveshaper/Ringmodulator
4  14 HP  40 mm  48 mA  69 mA  0 mA 
ADDAC System ADDAC611 ADDAC System ADDAC611
Gotharman's VC Tube Filter
4  12 HP  35 mm  90 mA  60 mA  0 mA 
Orpho Vollrausch Orpho Vollrausch
Vacuum Tube VCO / Noise Generator
4  6 HP  30 mm  160 mA  ?  ? 

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