[sdiy] Notch Filter for Logon's Human-Capacitor Filter

[Don Tillman]

   > From: Fernando de Izuzquiza <fdi at ran.es>
   > Date: Thu, 14 Dec 2006 19:28:13 +0100
   > 
   > remember humbucking pickups

Hey!  There ya go...

Do a balanced version of the filter. 

  -- Don

-- 
Don Tillman
Palo Alto, California
don at till.com
http://www.till.com