The BOSS ME-90 represents over three decades of multi-effects innovation, delivering flagship-grade processing power in a compact, battery-powered unit that's built for the stage. This advanced processor combines 24-bit AD/DA conversion with 32-bit floating-point processing and features premium AIRD amp models alongside IR loading capabilities. With its intuitive knob-driven interface, the ME-90 eliminates the complexity of traditional pedalboard setups whilst providing the same hands-on control musicians love.
At the heart of the ME-90 lies a comprehensive effects library derived from BOSS's flagship GT-1000, offering 60 effect types across seven simultaneous categories plus 11 dedicated Pedal FX and looper functionality. The unit includes 11 onboard AIRD amp models covering everything from pristine clean tones to crushing high-gain sounds, each paired with matching cabinet simulations. Musicians can store their creations across 36 user patches alongside 36 ready-to-play presets, with the flexibility to load three custom speaker IRs for personalised tonal shaping.
The ME-90's eight multi-function footswitches feature smooth, quiet operation with colour-coded LEDs for instant visual feedback during performance. Memory mode enables complete patch switching, whilst Manual mode provides direct stompbox-style control over individual effect categories. The newly redesigned expression pedal with integrated toe switch offers precise parameter control, and the included send/return loop accommodates external pedals with full patch integration.
BOSS Tone Studio software extends the ME-90's capabilities through comprehensive editing tools, patch management, and access to additional amp and effect types. The USB-C connection doubles as an audio interface for recording applications, whilst optional Bluetooth® connectivity enables wireless editing and audio streaming from mobile devices. Built with BOSS's renowned durability yet lighter than previous generations, the ME-90 runs on four AA batteries or optional AC power and includes output optimisation for both guitar amps and full-range systems.
- All-in-one guitar 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/DA, 32-bit floating-point processing, and 48 kHz sampling rate
- Eleven onboard AIRD amp models and 60 different effects derived from the flagship GT-1000
- Dedicated amp section plus seven simultaneous effect categories with multiple types to choose from
- Edit parameters, swap out amp and effect types, and more with BOSS Tone Studio
- Eight multi-function footswitches and a newly redesigned expression pedal with toe switch
- 36 ready-to-play preset patches and 36 user patches for storing custom setups
- Manual mode for pedalboard-style operation and Memory mode for switching complete patch setups
- Rear-panel switch to optimise the audio outputs for a guitar amp or full-range sound system
- Load up to three user speaker IRs with the ME-90 IR Loader software for Windows/macOS
- Send/return loop for external pedals
- Light, durable design and colourful status LEDs
- 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-90 Livesets at BOSS Tone Exchange
- Optional Bluetooth® Audio MIDI Dual Adaptor allows you to edit sounds and stream audio from an iOS or Android mobile device



