HI-FUSION is a remake of the classic Polyfusion from the 70s with some improvements.
It is a high pass OTA VCF based on the well known LM13700 ic.
It's a v/oct stable VCF, it can work as a 2pole or 4pole filter and produce good results with frequency fm modulation.
-42mm depth behind the panel, including the power connector
-standard 10 pin euro power (+12V / -12V) (works also at +15V / -15V)
-power consumption +12V 22mA , -12V 22mA