Hey, there! Glad you enjoyed my lesson.

Originally Posted by: lespaulguitarman

You maybe interested in another volume /gain/tone master's custom rig "The whizzer".The Whizzer was concocted in 1978 in order to accommodate Neil Young’s desire to use various gain saturation levels on his Tweed Deluxe. The device physically turns his amp’s volume and tone knobs to one of four different settings that are controlled via a footswitch on stage.

[p]I've read about that device! I've also read several of those blog post on zzsounds. It's a fun resource. Thanks for the link!