03-31-2015, 08:17 PM
(03-31-2015, 05:17 PM)Hangman Wrote: my guess is 25pf too. The cap is basically going from the input of the mid eq circuit to ground. seems like a high frequency shunt.
Ampeg was a little concerned about parasitic oscillation in the V4s and SVTs. I doubt the cap is needed, but its also not hurting anything, and certainly isn't going to make an audible difference.
glad you found the problem, and Welcome to the Forum!
Makes sense and thanks for having me, Steve.