The Boss ME-20B is a powerful multi-effects unit optimized for live performance.
With the same performance-based design as its guitar-focused ME-20 counterpart, the ME-20B is aimed at the performing bassist who wants stage-friendly effects and solid construction at an affordable price. Mix, match, and customize a wide variety of effects, including compressor, overdrive, distortion, T-Wah, phaser, flanger, chorus, delay, reverb, defretter, synth, and more.

Boss ME-20B Features:

• 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