This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brick™, Iso-Brick™, and Mini Iso-Brick™ power supplies (not included).
7.6 x 20.3 x 25.4 cm
Footswitch toggles boost on/true hardwire bypass ( blue LED indicates on)
Boost knob controls the amount of boost ( 0 to 20db)