You're talking about cranking the Q, right That would be normal for a
resonant filter. The A-120, A-121, etc. could do the same, along with the
majority of other filters you'd find out there. They generally can double
as sine VCOs, though the tracking isn't always perfect.

--Chuck

> -----Original Message-----
> From: Doepfer_a100@yahoogroups.com [mailto: Doepfer_a100@yahoogroups.com ]
> On Behalf Of cray5656
> Sent: Monday, December 18, 2006 6:42 PM
> To: Doepfer_a100@yahoogroups.com
> Subject: 1 A106 Extreme Filter acts as a VCO
>
> Not sure if this is right but last night I made a track using the
> extreme filter as a VCO...Mine has been modified to take banana plugs
> so not sureif this is worong or typical of the filter