grp synthesizer 12db svf price : $329.99

state variable filter with:
12db hp; two pole high pass filtering.
6db bp; one pole band pass filtering
12db lp; two pole low pass filtering
notch; one pole band reject filtering
auxiliary select out; frequency
resonance and distortion fully adjustable
two audio input (one full level)
three cv inputs (one attenuated)

specifications:
panel width: 10 hp
+12v = 40ma
-12v = 22ma
+5v = 0ma

download the user manual here.