hey guys..my band had a huge gig last night,and i feel like it was a complete bust.why you say?because my tone absolutly sucked!muddy,muddy,muddy!just a real quick glance...i use all very common knob settings plus ,simul,pentode,tweed.what the f could be causing this?i am plugged into a power strip with a couple of other things.is voltage really an issue that can mess with your tone that much?any other ideas,i really appreciate the help.we are playing the place again tonight and i am tired of this in house sound guy looking at me like i have two heads and sucky tone.