[sdiy] Physics and electronics

[Dave Magnuson]

>From: "J. Agudo" <bocc7 at yahoo.es>
>Subject: [sdiy] Physics and electronics
>Date: Sat, 22 Feb 2003 14:41:27 +0100 (CET)
>
>> Hi to everyone!!!
>> I would like to know where I can get information about how the modules of
>> the synths work. I want to go further than simply the schemes of the
>> circuits. I would like to understand the electronic working of the ladder
>> filter, VCF, VCA, envelopes, etc...

I always liked Raf's TR-909 pages.  He has circuit analysis of all of the
analog voices of the TR-909.  Admittedly it's not a "synth", but there are
VCAs, filters, EGs on the drum voices that are very nicely explained.

http://hardware.freepage.de/raf909/

Dave Magnuson

Resonant Frequency:
resfreq at hoohahrecords.com
http://www.hoohahrecords.com/resfreq/index.html