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"MOTM-480 Resonant Filter. This filter exhibits characteristics similar to the monsterous Yamaha CS-80 synth from the 70's, as utilised by Vangelis' on many of his classic recordings. It will fit any MOTM or Oakleysound Modular systems, or any others of similar size which provide +/- 15V supply rails.
More information and audio demos can be found at www.synthtech.com/motm480.html, or to quote the literature on their website:
The MOTM-480 VCF is configured as a super bandpass filter with independent corner frequencies and resonant peaks, similar to the legendary CS-80 configuration. This module can create distinctive pad and brass timbres. Built-in audio mixer can filter any audio source!
Contains Dual Resonant State-Variable VCFs with CS-80 specific characteristics, Cascaded HP & LP Filters with lowpass (LP) and bandpass (BP) outputs, Independent Cutoff Frequency, Independent Resonance, Three Audio Ins with Level Voltage Controlled Resonance 5U high x 2U wide"