...So I'm monkeying around with the 425B cab changing around speakers, and I can't remember how to wire it back up using that damn stereo/mono switch...
I know that each pair needs to be wired positive-to-positive, negative-to-negative, but then to connect the black/red pair coming off of the switch I don't want to mix up the 4ohm/16ohm mono input jacks...
can someone help??