For sale is a used Boss ME-20B in very good condition. This pedal was in production between 2007-2017 and served as an all in one bass processor. Here are some features courtesy of Boss -

• Performance-based bass processor for the player who wants an easy-to-use interface with BOSS tone and quality
• New super-tough metal chassis with 3 footswitches, 5 realtime control knobs, and expression pedal
• EZ Edit for quick sound creation
• Unique effects such as Synth, Octave, Defretter, and more
• BASS ENHANCE function for instant presence boost
• 30 user memory locations in addition to realtime operation
• Battery or AC powered

This Unit is in Very Good Condition and is being sold "as-described". The unit comes in the original box with the original power supply.

SKU : I781838-U-1276FC

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.