Compact, powerful, premium tones from GT-1000

Effortlessly create unique sounds thanks to intuitive knob-based interface

Enjoy professional-level audio quality courtesy of 24-bit AD/DA and 32-bit processing

Customise your sound with ease using BOSS Tone Studio software and a range of effects

The Boss ME-90 Guitar Multi Effects Unit is a compact, versatile, and easy-to-use all-in-one processor that is perfect for guitarists on the go. Packed with premium BOSS amps and effects, this hands-on guitar processor allows you to easily create customised sound setups for any playing situation. With its intuitive knob-based interface, you can effortlessly craft your desired tones in seconds. Its 24-bit AD/DA, 32-bit floating-point processing, and 48 kHz sampling rate ensure that your sound remains pristine and clear.

Featuring eleven onboard AIRD amp models and sixty different effects derived from the flagship GT-1000, this Boss unit provides a wide range of sonic possibilities. Easily change amp and effect types, adjust settings, and more using Boss Tone Studio. Designed for performance, the ME-90 comes equipped with eight multi-function footswitches and a newly redesigned expression pedal with a toe switch. It also offers 36 ready-to-play preset patches and 36 user patches for storing your custom setups. The Boss ME-90 Multi Effects Unit is the ultimate companion for creating your perfect guitar sound.

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 optimize 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 colorful 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

Size and Weight 

Width: 443 mm (17-1/2 inches)

Depth: 220 mm (8-11/16 inches)

Height: 67 mm (2-11/16 inches)

Maximum Height: 93 mm (3-11/16 inches)

Weight (including battery): 2.9 kg (6 lb 7 oz)

Free 9V 1A compatible Chord PSU included