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    Boss ME-20B Multi-Effect Bass Pedal

    Powerful suite of effects tailored for bass guitars.

    This product has been discontinued or is no longer sold by SameDayMusic.

    We recommend this product instead:

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    Boss ME-20B Bass Multi-Effect Pedal Product Description

    The 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.


    - Performance-based bass processor for the player who wants an easy-to-use interface with Boss tone and quality
    - 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

    Same Day Music is an authorized dealer of Boss products.

    Boss ME-20B Technical Description


    AD Conversion: 24-bit + AF method (*)
    DA Conversion: 24-bit
    Sampling Frequency: 44.1 kHz
    Patches: 30 (user)
    Nominal Input Level: Input: -10 dBu, AUX IN: -18 dBu
    Input Impedance: Input: 1 M ohm, AUX IN: 22 k ohms
    Nominal Output Level: -10 dBu
    Output Impedance: 2 k ohms

    Display: 7 segments, 2 characters LED
    Controls: SFX/1 pedal, Comp/2 pedal, Delay/3 pedal, Expression pedal
    Connectors: Input jack (1/4 inch phone type), Aux In jack (Stereo miniature phone type), Output jacks L/Mono, R (1/4 inch phone type), Phones jack (Stereo 1/4 inch phone type), Foot SW jack (1/4 inch TRS phone type), AC Adaptor jack

    Power Supply: DC 9 V: Dry battery LR6/R6 (AA) type x 6, AC Adaptor (PSA series: Optional)

    Current Draw: 90 mA * Expected battery life under continuous use: Alkaline: 13 hours, Carbon: 3.5 hours (These figures will vary depending on the actual conditions of use.)

    Accessories: Owner's Manual, Dry battery LR6 (AA) type (alkaline) x 6, Roland Service (Information Sheet)

    Options: AC Adaptor: PSA series, Footswitch: FS-6, FS-5U, Connection Cable: Roland PCS-31 (Stereo 1/4 inch phone plug - 1/4 inch phone plug x 2)

    Size and Weight
    Width: 294 mm (11-5/8 in.)
    Depth: 179 mm (7-1/16 in.)
    Height: 54 mm (2-1/8 in.)

    Weight: 1.5 kg (3 lbs. 5 oz.)

    (*) AF method (Adaptive Focus method) This is a proprietary method from Roland that vastly improves the signal-to-noise (S/N) ratio of the A/D and D/A converters
    * The specifications are subject to change without notice.

    Same Day Music is an authorized dealer of Boss products.

    Boss ME-20B Bass Multi-Effect Pedal Catalog Description

    Powerful, affordable multi-effects unit@Rugged metal chassis@Unique bass effects; Synth, Octave, Defretter@5 realtime control knobs@Battery or AC powered

    Same Day Music is an authorized dealer of Boss products.

    User Reviews for Boss ME-20B Bass Multi-Effect Pedal

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