The Mini GRIND pedal is Mikes favourite 6IRTH and 6RIND settings built into a simple single-knob pedal format for dialing in the perfect amount of frequency selective boost. Now in mini format w/ matte blackfinish andamp; white gloss screening and added remote switching! The Mini GRIND also features a side remote 1/4 jack for channel switching with mini slide switch to change orientation normally open or closed. Theoverall level control gives you up to +20dBof boost that will tighten up and add aggression to any tube or solid-state amplifier.The Mini GRINDs surprising low noise floor andhigh input Z lets every nuance of your playing and instrument character come throughunaltered. Industry standard true bypass switching. New mini size for tight pedal board applications.Proudly made in North America. Pedal size (W/D/H): 3.642(92.51mm) x 1.516(38.51mm) x 1.220(30.99mm) Shipping Weight: 250g Power Supply only, does not operate on battery DCAdapter: 9VDC, Center Pin Negative(Regulated), minimum 30mA Impedance:Input ~4.7M / Output ~1.5K