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Fred G.
12-30-2006, 11:50 PM
I would like to incorporate a post-preamp treble "Cut" control in my Bandmaster. Isn't the hookup loosely similar to a cross-line master volume, with one side having a cap to ground instead?

Can somebody give me pot and cap values and hookup info?

Thanks!

Fred G.

dai h.
12-31-2006, 04:07 AM
find a Vox AC30 schematic and take a look at that. It was something like 250k and 2200pF IIRC.

famp69wv@yahoo.com
01-01-2007, 03:25 PM
Fred

Dai has it for the AC30. Each leg attaches between the post PI coupling caps & the grid resistors. 2200pf from one side to the center wiper & wiper 1 to the other side. Wiper 3 has no connection.

Tophat uses .0047 and a 1MA Pot. I've used both & tend to like the latter with 6V6s & 6L6s. YMMV

Hope this helps

Fred G.
01-01-2007, 09:38 PM
Cool!

Thanks for the info, guys!