[sdiy] Mutable Instruments DIY Synth

[Neil Johnson]

Hi,

Tom Wiltshire wrote: 
> I don't know what Tim's got in mind, but I'd use two SSM2164s. One  
> would do four filter stages, the other would deal with the resonance  
> VCA, stereo output VCAs, and one spare VCA for some modulation or other.

You could do a funky second feedback path in the filter to give you some more interesting options.  Not sure exactly what that would be, but it'd be fun to experiment.

> I don't know of any in-production DIP analogue filters (aside from  
> switched cap stuff) so SSM2164 is the nearest we've got.

How about George's SSM2040 clone?

http://sites.google.com/site/hearnmorley/products/hm2040

It _is_ DIP, just wide DIP.

Neil
--
http://www.njohnson.co.uk