Boss ME-90B Bass Multi Effects Pedal

Discover the ME-90B, an intuitive ME processor packed with professional performance tools specifically designed for bassists. Expand your sonic possibilities with 61 bass-optimised effects.

Craft your fundamental tone using 10 bass preamps developed with our cutting-edge AIRD technology. Connect seamlessly to stage amplifiers, house PA systems, and computers. The hands-on interface, expression pedal, and direct-access footswitches enable instant creativity and live performance without any workflow interruptions.

Key Features

• Complete bass processor featuring premium BOSS amplifiers and effects
• Effortless stompbox-style sound creation through an intuitive knob-based interface
• Exceptional sound quality with 24-bit AD and 32-bit DA conversion, 32-bit floating-point processing, and 48kHz sampling rate
• 61 effects from the BOSS bass effects library
• Ten built-in AIRD preamp models including newly developed types
• Dedicated preamp section plus six simultaneous effect categories with multiple types available
• Parameter editing, preamp and effect type swapping, and more via BOSS Tone Studio
• Eight multi-function footswitches and an expression pedal with toe switch
• 36 ready-to-play preset memories and 36 user memories for storing custom configurations
• Manual mode for pedalboard-style operation and Memory mode for switching complete configurations
• Blend control for mixing in the direct bass signal
• Stereo 1/4-inch outputs and mono XLR balanced output with ground lift switch
• Rear-panel switch to optimise the 1/4-inch audio outputs for bass amplifier or full-range sound system
• Send and return loop for external pedals
• Lightweight, durable design with colourful status LEDs
• Load up to three user speaker IRs
• Powered via four AA batteries or optional AC adaptor
• USB-C connector for communicating with BOSS Tone Studio and audio recording/playback with music production software
• Download and share ME-90B Livesets on BOSS Tone Exchange
• Optional Bluetooth Audio MIDI Dual Adaptor allows sound editing and audio streaming from iOS or Android mobile devices