Modern Classic II 50W. TONESand what's this Contour Pot all about

Just completed Modern Classic II build for a local player, using our custom PCB. Putting it through its paces here, first up tone test! This one has the Wizard's Contour control on the rear of the amp, so let's have a look at what that pot is all about! 0:00 Play in tones 2:36 Intro and amp info 5:01 Contour control - looper test 6:16 Contour NFB circuit explained http://headfirstamplification.com

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