Posted by glen65 on November 02, 2003 at 17:24:55:
In Reply to: AU-3900 and bridging the B channel output posted by Aaron Luebke on November 02, 2003 at 12:33:56:
I would leave well enough alone.
The B channel on your amp is
simply a parallel extension of the
A channel ran through a speaker
selector switch.
If decide to go ahead and bridge
it, make sure to lay a couple of
stakes on the top grill, I like
mine medium done.