Doepfer A-122 24dB Curtis Low Pass Filter | da NewGroove.it
VC Signal Processor - Analogue Haven
Sequential
PROPHET-5 61-KEY ANALOG POLY SYNTH W/5-VOICE,CURTIS VCO/FILTER & 2140 LOW- PASS | Tom Lee Music
FIGURE 2.1 The purpose of linearization is to provide an output that varies linearly with some variable even if the sensor output does not. Curtis. - ppt download
Stereo CEM Filter rack module dual Curtis CEM3328 Low Pass studio synth | #1887149553
MATRIXSYNTH: Center Square Music Stereo CEM Filter Rack Modules Featuring Dual Curtis VCF CEM3328