Classic Audio Stumphouse Medium Gain Overdrive - UsedThe Stumphouse Drive is a medium gain overdrive that works perfectly as a primary overdrive. However in a crowded market of overdrive pedals, the stumphouse introduces a fun new way to unlock your creativity a gain roller wheel. That's right, no more bending over to play with knobs. Want more gain? Roll the wheel forward, it really is that simple! The stumphouse utilizies 3 cascasading opamp stages and a symmetrical silicon clipping scheme which