This pedal can be powered by a 9-volt battery, a Dunlop ECB003 9-volt adapter, or the DC Brickâ„¢, Iso-Brickâ„¢, and Mini Iso-Brickâ„¢ power supplies (not included).
Footswitch toggles effect on/bypass ( blue LED indicates on)
Speed knob varies rate of phase sweep
Script button selects between smooth and lush 70's style phasing and a modern edgier phase tone.