Product Type: Guitar Pedals Output Impedance 1 k ohms Warranty : 1 Year Equivalent Input Noise Level -110 dBu (IHF-A Weighted, Type) Input Impedance 1 M ohms Brand: BOSS Nominal Output Level -20 dBu Connectors INPUT Jack, OUTPUT Jack, AC Adaptor Jack (DC 9 V) Nominal Input Level -20 dBu