GT-1B Guitar Bass Effects Processor

Features:
BOSS GT-1B Bass Multi-effects Processor Features:
Bass multi-effects processor with 90 amps and effects
BOSS's flagship sound engine, fine-tuned for bass guitar
Includes MDP (Multi-Dimensional Processing) effects
Covers everything from common effects such as EQ, chorus, and delay to harmonizers, bass synth, defretter, and more
Compact size can fit easily in a gig bag's accessory pocket
Includes 99 pro-created presets, with more available for free from BOSS Tone Central
Crafting presets is fast and simple thanks to Easy Select and Easy Edit functions
Truly portable operation from 4 AA batteries (optional AC adapter available, not included)
Flexible control options with assignable control switch and inputs for external switches/expression pedal
24-bit converters and BOSS's proprietary Adaptive Focus method offer excellent sound quality