NEW Ex Ae-1 Ambient Echo Mighty Mini Compact Pedal True Bypass By ENO Pedal Unique and intense environment echo color,with soft and natural sound Full metal shell. Very small and exquisite. DC 9V Adapter power supply True Bypass. Input: 1/4" monaural jack (impedance:2.2M Ohms). Output: 1/4" monaural jack(impedance:100k Ohms) Power Requirements:AC adapter 9V DC(center minus plug). Current Draw:30mA Dimensions:93.5mm(D)42mm(W)52mm(H). Weight:150g. Accessories:Owner's Manual