-spec- Effect Type Reverb Controls Reverb Time,Damping,Pre Delay, Type Toggle(Hall/Room/Special),Variation Toggle(1/2), Filter Toggle(On/Off),Effect Level,Effect Mute Footswitch Inputs 1×1/4" Instrument Output 1×1/4" Instrument Power Requirements 9-Volt Battery or DC Negative AC Adaptor Power Consumption 71mA Input Inpedance 1M ohm Output Inpedance 1k ohm Material Anadized Aluminum Color Green