Boss BF-3 Flanger: deep, rich flanger sounds with stereo connection option!

The fattest stereo flanging tones ever in a BOSS pedal. The Ultra mode produces the deepest flanging sounds and Gate/Pan provides ample flanging with a cool Slicer effect that “swirls” around the listener, as it were.

Effect Type: Flanger
Controls: Resonance, Manual, Depth, Rate, Mode
Connections: Guitar In, Bass In, Output A, Output B, 9v DC In