THE FLANGER GETS A FACE-LIFT Building on the 20-year legacy of the famous BOSS BF-2, the new BF-3 flanger pedal gives guitarists and bassists an updated version of the classic BOSS flanger with the thickest stereo flanging sounds ever. Two new modes (Ultra and Gate/Pan) create stereo flanging with incredible depth--even Slicer-type effects and sounds that seem to "swirl" around the listener. An instant classic. Features BOSS' best flanging effects in a compact pedal New Ultra and Gate/Pan modes for ultra-fat flanging and futuristic slicer-type sounds, respectively Momentary mode turns flanging on instantly Tap tempo adjustable via pedal Independent Guitar and Bass inputs and stereo outputs BOSS five-year warranty Specs 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: MODE knob, RATE knob, DEPTH knob, RES (Resonance)/MANUAL knob, Pedal switch Indicator: CHECK indicator (Used for indication of check battery) Connectors: GUITAR IN jack: 1/4-inch phone type, BASS IN jack: 1/4-inch phone type, OUTPUT A (MONO) jack: 1/4-inch phone type, OUTPUT B jack: 1/4-inch phone type, DC 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 Expected battery life under continuous use: Carbon: Approx. 3 hours, Alkaline: Approx. 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"), Carbon-zinc battery (9 V, 6F22) Options (sold separately): AC adaptor: PSA series Width: 73 mm, 2-7/8 inches Depth: 129 mm, 5-1/8 inches Height: 59 mm, 2-3/8 inches Weight (including battery)435 g, 1 lb