All-in-one Bass guitar processor pedal with premium BOSS amps and effects

Extend your creative range with 61 effects optimized for bass.
Shape your core tone with 10 bass preamps crafted with our latest AIRD technology. Connect to stage amps, house PA systems, and computers. And with the hands-on interface, expression pedal, and direct-access footswitches, you can create and perform in the moment with nothing to slow you down.
• All-in-one bass processor with premium BOSS amps and effects
• Easy stompbox-style sound creation with an intuitive knob-based interface
• Superior sound quality with 24-bit AD and 32-bit DA conversion, 32-bit floating-point processing, and 48 kHz sampling rate
• 61 effects from the BOSS bass effects library
• Ten onboard AIRD preamp models including newly developed types
• Dedicated preamp section plus six simultaneous effect categories with multiple types to choose from
• Edit parameters, swap out preamp and effect types, and more with 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 setups
• Manual mode for pedalboard-style operation and Memory mode for switching complete setups
• Blend knob for mixing in the direct bass sound
• Stereo 1/4-inch outputs and mono XLR balanced output with ground lift switch
• Rear-panel switch to optimize the 1/4-inch audio outputs for a bass amp or full-range sound system
• Send/return loop for external pedals
• Light, durable design and colorful 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 you to edit sounds and stream audio from an iOS or Android mobile device