ML-2: Metal Core Extreme Metal in a Compact Pedal Nominal Input Level -20 dBu Input Impedance 1 M ohm Nominal Output Level -20 dBu Output Impedance 1 k ohm Recommended Load Impedance 10 k ohms or greater Controls Pedal switch, LEVEL knob, LOW knob, HIGH knob, DIST knob Indicator CHECK indicator (Serves also as battery check indicator) Connectors INPUT jack, OUTPUT jack, AC adaptor jack (DC 9 V) Power Supply DC 9 V, Dry battery 6F22 (9 V) type (carbon), Dry battery 6LR61 (9 V) type (alkaline), AC Adaptor (PSA series: optional) Current Draw 36 mA (DC 9 V) Expected battery life under continuous use Carbon: 3 hours, Alkaline: 10 hours * These figures will vary depending on the actual conditions of use. Accessories Owner's Manual, Leaflet (USING THE UNIT SAFELY, IMPORTANT NOTES, and Information), Dry Battery 006P/9V (6LR61) Options AC Adaptor (PSA series) Size and Weight Width 73 mm2-7/8 inches Depth 129 mm 5-1/8 inches Height 59 mm 2-3/8 inches Weight 0.4 kg1 lbs. * 0 dBu = 0.775 Vrms * The battery that is supplied with the unit is for temporary use, intended primarily for testing the unit's operation. * We recommend that alkaline battery be used when replacing the battery.*The specifications are subject to change without notice.