BOSS PH-3

Nominal Input Level-20 dBuInput Impedance1 M ohmsNominal Output Level-20 dBuOutput Impedance1 k ohmsRecommended Load Impedance10 k ohms or greaterResidual Noise Level-92 dBu (IHF-A, Typ.)ConnectorsINPUT Jack, OUTPUT Jack, EXP/CTL Jack, AC Adaptor Jack (DC 9 V)Power SupplyDC 9 V: Dry Battery 9 V type (6F22/9 V), AC AdaptorCurrent Draw50 mA (DC 9 V)AccessoriesDry Battery 9 V type (6F22/9 V)