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Used and in great condition, the BOSS GT-1B Bass Effects Processor delivers premium tone-shaping power in a compact, durable design—perfect for gigging bassists. Featuring BOSS’s flagship sound engine, this versatile unit includes over 90 effects tailored specifically for bass, including amp modeling, compressors, EQs, modulation, delay, and reverb. The GT-1B offers intuitive controls, an easy-to-use interface with a backlit LCD screen, and three footswitches for seamless performance switching. It also includes a built-in expression pedal for real-time tone control. You can power it via 4 AA batteries or a standard AC adapter (sold separately), making it ideal for portable use. USB connectivity enables patch editing and recording via BOSS Tone Studio. With dependable construction and pro-level effects, this used GT-1B is fully functional and ready to inspire your next bass performance in studio or on stage.

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