Boss ME-90 Bass multi effect

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