Gear article
Boss ME-90B Bass Multi-Effects Processor
The Boss ME-90B is a comprehensive multi-effects processor designed specifically for bassists, combining a wide array of studio-grade effects with a physical, knob-driven interface. It features 61 different bass effects and ten onboard AIRD preamp models, providing a performance-ready platform that avoids complex digital menus.
See live pricesOverview
The Boss ME-90B serves as an all-in-one solution for bassists who require a diverse tonal palette without the complexity often associated with digital processors. Part of the long-running ME series, this unit prioritises a hands-on workflow, utilising tactile knobs for almost every parameter. This design philosophy allows for immediate adjustments during live performance, mimicking the experience of a traditional pedalboard.
Key Features and Technology
At the core of the ME-90B is a selection of 61 effects curated from the extensive Boss bass library. These are supported by ten onboard AIRD preamps, which are designed to replicate the response and feel of classic bass amplifiers. The hardware includes an integrated expression pedal for real-time control over volume or effect parameters, and a series of direct-access footswitches for toggling individual effects or switching entire presets.
Sound and Character
The sonic character of the ME-90B is defined by its versatility. By incorporating studio-grade AIRD technology, the unit delivers high-fidelity tones that range from clean, transparent signals to heavily saturated drive. Because it draws from the established Boss bass library, users have access to industry-standard modulation, dynamics, and time-based effects that are specifically voiced to preserve the low-end integrity of the bass guitar.
User Suitability
This processor is particularly suited for session players and gigging musicians who need a reliable, compact performance package. It appeals to those who find modern touchscreen interfaces 'fiddly' or 'impenetrable', offering instead a visible, physical control for every crucial setting. It functions equally well as a standalone front-end for a bass amplifier or as a direct-to-PA solution for studio and stage environments.
Market Comparison
When compared to individual pedals like the Boss LMB-3 Bass Limiter Enhancer or the Darkglass Alpha Omicron, the ME-90B offers significantly more variety in a single footprint. While specialist units like the Eden Astroflange or Source Audio Aftershock provide deep customisation of specific effect types, the ME-90B provides a broader breadth of 61 effects. It stands as a more integrated, menu-free alternative to many modern digital workstations.
Related gear
£312.00 ($396)Boss
Boss ME-90B Bass Multi Effects Processor
£199.00 ($253)Darkglass
Darkglass Alpha Omicron Bass Overdrive
£105.00 ($133)Natal
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£29.99 ($38)Eden Amplification
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£218.50 ($278)Source Audio
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£110.00 ($140)Fender
Fender Bassman Reverb Pedal
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Fender Bassman Compressor Pedal
£94.30 ($120)Boss
Boss LMB-3 Bass Limiter Enhancer Effects Pedal
Frequently asked questions
- How many effects are included in the Boss ME-90B?
- The unit features 61 meticulously curated effects, all drawn from the BOSS bass effects library.
- What is the primary interface style of the ME-90B?
- It utilises a tactile, hands-on interface with physical knobs for adjusting parameters rather than fiddly touch screens or deep menus.
- Does the ME-90B include amplifier modelling?
- Yes, it includes ten onboard AIRD preamp models designed to deliver studio-grade bass tones in a performance-ready format.
- Is a power supply included with this model?
- Yes, this specific version of the ME-90B includes the necessary power supply for operation.
- Does it have an expression pedal?
- Yes, the unit features an integrated expression pedal for controlling volume or effect parameters on the fly.
- What is AIRD technology?
- AIRD (Augmented Impulse Response Dynamics) is Boss's proprietary technology used to recreate the complex interaction between amplifiers and speakers.
- Can I use the ME-90B for live performances?
- Yes, its compact performance package and direct-access footswitches are specifically designed for efficient use during live shows.
- How does it compare to the standard ME-90?
- The ME-90B is specifically voiced and curated for bass guitar, featuring effects and preamps tailored for low-frequency instruments.
- Are the effects based on real Boss pedals?
- Yes, the 61 effects are derived from the official BOSS bass effects library, ensuring high-quality, industry-standard sounds.
- Is the ME-90B suitable for studio use?
- Yes, the AIRD preamps and studio-grade effects allow it to function as a high-quality direct recording interface for bass.
- Does it offer a limiter or enhancer effect?
- While the specific 61 effects vary, the unit draws from the library that includes standard Boss tools like the LMB-3 Bass Limiter Enhancer.
- What makes the ME-90B different from digital processors with screens?
- The ME-90B avoids 'impenetrable menus' by using a knob-per-function layout, making it much faster to adjust settings during a performance.
