For Sale: Tested and working vintage (1989-1992) Japanese made bass multiple effects box. "5 special selected effects for bassists"
Minor wear from normal use. No apparent damage or issues. Excellent sound quality with no hum or static. All dials, sliders, LEDs, inputs, outputs, etc. tested and working well. Includes a Genuine Boss/Roland PSA-120 9 volt AC adapter also made in Japan.
There is a TON of info available for this pedal online including the original manual, countless reviews, discussions, websites, etc. It's a classic.
Info found online:
The Boss BE-5B is a vintage analog-based multi-effects unit tailored for bass guitar, featuring 5 distinct, high-quality effects- Enhancer/Overdrive, 10-band EQ, Chorus, Flanger, and Delay—in a single, sturdy chassis. It allows for fat, rich tones, ideal for keeping low frequencies while adding distortion or modulation.
Key Features and Specs:
Effects Sections: Compressor/Limiter, Overdrive/Enhancer (with speaker simulation), 10-band Graphic EQ, Chorus, and Digital Delay.
- Unique Drive: The overdrive section is noted for preserving low end, with discussions suggesting it is similar to the Boss OS-2 or a precursor to the OD-3
- Design: User-friendly, knob-per-function layout designed for live performance.
- Inputs/Outputs: Standard bass input, guitar/line input, loop (Send/Return) for external effects, and stereo outputs.
- Power: Standard BOSS 9V DC power
The BE-5B is highly regarded for combining necessary bass effects into one unit
Email me for higher resolution and/or additional photos.
Contact me for ship estimate - should be between around $7.99 and $14.99 if you in the lower 48 US states. (Feb. 2026).