The Manhattan Analog Discrete SVVCF multimode filter consists of a State Variable Filter combined with the CP3 Mixer. The CP3 Mixer is based on the old Moog Modular mixers that have a beautiful overdrive to them. This combination makes the filter very unique and capable of many different tones depending on how hard you drive the inputs. Jason from Manhattan writes:
“The Discrete SVVCF started out as the SVF design (based on the Jurgen Haible discrete 2040 gain cell) which Scott Stites posted over at electro-music years ago. After removing the original audio input section and grafting on the CP3 mixer circuit (more transistors!), the result is a very thick-sounding filter whose character varies depending on how hard you drive the inputs.
BOM and Build Support Thread – http://www.muffwiggler.com/forum/viewtopic.php?p=1529465
Features:
• Cutoff Control
• Resonance Control • CV1/CV2 Inputs & Attenuators
• Mix Phase Control
• 3 Audio Inputs• 3 Input Level Controls
• Mix, Br, Hp, Bp, Lp Outputs
Specs:
- Width: 14 HP
- Depth 45 mm
- +12v: 30 mA
- -12v: 30 mA
- +5v: 0 mA