Get the Legendary, Swirling, Intergalactic Tones you love with the Boss BF-3 Flanger Pedal
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.
- 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 5-year warranty
SPECIFICATIONS
- Nominal Input Level: -20 dBu
- Input Impedance: 1M ohm
- Nominal Output Level: -20 dBu
- Output Impedance: 1 k ohm
- Recommended Load Impedance: 10 k ohm or greater
- Bypass: Buffered bypass
- Indicator: CHECK indicator (Serves also as battery check indicator)
Controls
- MODE knob
- RATE knob
- DEPTH knob
- RES (Resonance)/MANUAL knob
- Pedal switch
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
- Carbon-zinc battery (9V, 6F22), Alkaline battery (9V, 6LR61), or AC adaptor (PSA series: sold separately)
- Current Draw: 60 mA
- Expected battery life under continuous use: Approx 12 hours with Carbon-zinc battery, and approx 28 hours with Alkaline batterywith Alkaline battery. *These figures will vary depending on the actual conditions of use
Accessories
- Leaflet (“USING THE UNIT SAFELY,” “IMPORTANT NOTES,” and “Information”)
- Carbon-zinc battery(9V, 6F22)
Options (sold separately)
- AC adaptor: PSA series
Manufacturer: Boss
Model: BF-3
SKU: I082020-N-5-WHXA
UPC: 761294057513
We are Chuck Levin’s Washington Music Center
Since 1958, Chuck Levin’s Washington Music Center has been the trusted destination for musicians and audio professionals across Maryland, Virginia, and Washington, D.C. Family-owned and operated, our legendary music store delivers Everything in Music®—from instruments and recording gear to pro audio, rentals, and repair services.
Our team of musicians and industry experts lives and breathes gear, helping you build the perfect setup for your next performance, studio session, or installation. As an authorized dealer for top brands, we also offer our award-winning CHUCKSCLUSIVE line—exclusive, limited-edition instruments and collaborations recognized with the NAMM Top 100 Dealer Innovation Award for redefining what a music retail experience can be.
Chuck Levin’s isn’t just a store—it’s a community built by players, engineers, and creators who share a lifelong passion for sound. Stop by our legendary Wheaton, MD showroom or contact us anytime for expert advice, product questions, or the best possible deal on your next piece of gear.
