"Synthetic Music Systems.
Dual VCF Module.
Modular Analogue Synthesizer.
1 of Only 10 Lovingly Hand Built.
2 x Analogue VCF's in a single 19" Rack Space.
Two independent Voltage Controlled Filters.
VCF 1
The Classic 24dB Octave Transistor Ladder Filter as designed and developed by the great Doctor.
Similar in design the the MM filter but with a slightly lowered bottom end.
Dedicated 1V/OCT input Socket.
Modulation input with Bi-Polar attenuator.
Two Audio Inputs that can overdrive the Filter.
Two identical Filter outputs.
VCF 2
12 dB Multi Mode Voltage Controlled Filter.
Similar design to SEM VCF but with the ability for the Filter to Self Oscillate.
Uses CA3080E Transconductance Amplifiers for that Classic Retro Sound.
Simultaneous Low Pass High Pass Band Pass and Notch outputs.
Completely compatible with all synthesizers using the 1V/OCT industry standard.
Cutoff Fc from 20 - 20000HZ
Resonance to Self Oscillation.
Dedicated 1V/OCT input Socket.
Modulation input with Bi-Polar attenuator.
Two Audio Inputs.
Built in PSU so need need for external PSU or room taken up in your Euro Rack.
PSU 230 and 110 switchable.
Please note this is for a single 19" Dual VCF Module."
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