via CONTROL.
This appears to be the first one to be featured on the site. Apparently only 12 were ever manufacturered, however, Doepfer's A-107 is based on it.
[Side note: CONTROl is also having a holiday sale on new items. Enter HOLIDAY10 for 10% OFF. The Erwik Musikelektronik is used so it does not qualify. Just sharing for those interested.]
Details on the Erwik Musikelektronik Voltage Controlled Multimode Filter follow:
"Based on the filter used in the Oberheim Matrix 12 and Xpander.This Matrix 12 filter is a limited edition module, with only 12 filters produced by Jesper Johansson (ERWIK) in Sweden. It was produced in the end of the 90s.
Features:
2 Audio inputs. 2 VCA´s adjusting the input signals (manual or with CV). Filter "cutoff" and "Q" controllable manual or with CV. 1 VCA controlling the output signal (manual or with CV). Filtertype can be selected manual or with trigger at input "UP" & "DOWN".
Software: Switching on your system you can choose between 4 different modes.
No button pressed - normal function.
Downbutton pressed - rotating filtertable.
Upbutton pressed - faster triggering/switching filtermode.
Both buttons pressed- rotating filtertable as well as faster triggering/swithing filtermode.
The display gives an indication of 'r' or 't' as well as both.
Filters:
1 pole Low
2 pole Low
3 pole Low
4 pole Low
1 pole High
2 pole High
3 pole High
2 pole Band
4 pole Band
2 pole Notch
3 pole Phase
2 pole High + 1 pole Low
3 pole High + 1 pole Low
2 pole Notch + 1 pole Low
3 pole Phase + 1 pole Low
Very limited edition (Only 12 manufactured worldwide)."
