The Boss BF-3 Flanger 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 flanging with incredible depth--plus slicer-type effects and sounds that seem to swirl around you.

• The best flanging effects in a compact pedal
• New Ultra and Gate/Pan modes for ultrafat flanging with very low noise
• Momentary mode turns flanging on instantly
• Tap tempo adjustable via pedal
• Independent guitar and bass inputs and stereo outputs