A-123-2

Multi-slope high pass filter

A-123-2 is a voltage controlled highpass filter with four
filter outputs (6, 12, 18 and 24dB slope). It also
features voltage control of the resonance.
These controls and in/outputs are available:
•
Audio In with attenuator (Lev)
•
Manual Frequency control (Frq)
•
FCV1: Frequency control input (~ 1V/oct)
•
FCV2: Frequency control input with polarizer
•
QCV: Resonance control input with attenuator
•
Manual Resonance control (Q)
•
6dB Output
•
12dB Output
•
18dB Output
•
24dB Output

www.doepfer.de/a1232.htm