Here's a demo video of the dual channel Gray Channel Overdrive from EarthQuaker Devices. https://www.youtube.com/watch?v=h--w8rZVzeo https://www.youtube.com/watch?v=mhV145G1pcE The Gray Channel is a real “twofer” of an overdrive. It is based around a classic hard-clipping gray box overdrive (subtle hint, huh), one of my all-time favorites. Coincidentally, this is the very same pedal…Click on the title for more