[sdiy] "Curtis" filter in Prophet 8

[Paul Schreiber]

It's like a CEM3350, more or less with added VCAs and such.

Paul S.

----- Original Message ----- 
From: "David Ingebretsen" <dingebre at 3dphysics.net>
To: "'Synth-DIY DIY'" <synth-diy at dropmix.xs4all.nl>
Sent: Wednesday, July 22, 2009 6:53 PM
Subject: [sdiy] "Curtis" filter in Prophet 8


> While not strictly DIY, I am curious if anyone knows anything about the
> Curtis low pass filter in the Dave Smith Prophet 8 synthesizer? Is it 
> using
> Curtis chips or did they re-do the circuit with discrete components?
>
> David
>
>
> David M. Ingebretsen M.S., M.E.
> Collision Forensics & Engineering, Inc.
> 2469 East Fort Union Blvd. STE 114
> Salt Lake City, UT 84121
> www.CFandE.com
>
> 801 733-5458 Office
> 801 842-5451 Cell
>
> dingebre at CFandE.com
> dingebre at 3dphysics.net
>
>
>
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