MODERN PHASING WITH TAP TEMPO SYNC The BOSS PH-3 Phase Shifter pedal provides a wealth of vintage and modern phasing effects, including new "Rise" and "Fall" modes for unique, unidirectional phasing. Syncing these phasing effects is as simple as tapping the pedal to the desired tempo, while an optional expression pedal provides realtime control of the PH-3's Rate, Filter and Tempo. 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 Bypass: Buffered bypass Controls: STAGE switchRES(Resonance) knobDEPTH knobRATE knobPedal switch Indicator: CHECK indicator (Used for indication of check battery) Connectors: INPUT jack: 1/4-inch phone typeOUTPUT jack: 1/4-inch phone typeEXP/CTL jack: 1/4-inch stereo phone typeDC IN jack Power Supply: Carbon-zinc battery (9 V, 6F22) or Alkaline battery (9 V, 6LR61), AC adaptor (PSA series: sold separately) Current Draw: 40 mA