The BOSS ME-90 is the company's most advanced ME-series all-in-one guitar processor to date, arming you with superior 24-bit AD/DA, powerful 32-bit floating-point processing, and intuitive stompbox-style operation. This tone-packed multi-effects pedal houses 11 onboard AIRD amp models, 60 flagship-grade effects, a dedicated amp section, and seven simultaneous effects categories. The ME-90 also supplies eight multifunction footswitches and an expression pedal for real-time control. Manual mode unlocks pedalboard-style operation, and Memory mode enables you to toggle between complete patch setups. You can also use BOSS Tone Studio software for fast-and-easy parameter editing, amp and effects configuration, and more. The ME-90 includes a premium-quality IR loader, an effects loop, USB-C connectivity, and Bluetooth capabilities via an optional adapter. Compact, battery-powered, and teeming with some of the best tones BOSS has ever produced, the ME-90 makes building a custom guitar rig easier than ever.

Boss ME-90 Guitar Multiple Effects Pedal at a Glance:

• 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

Flagship-quality BOSS effects and AIRD amp models

The guitarists here at Music Experience are blown away by how many sounds the ME-90 puts at your feet. You get a massive library of premium BOSS effects in seven different categories, all derived from the company's flagship GT-1000 multi-effects pedal. You get everything you need, from overdrives and distortions to pitch and modulation effects, delays, and studio-quality reverbs. You also get 11 dedicated Pedal FX, a looper, and specialized effects, including an acoustic guitar and down-tuned simulations. As for amplifiers, the ME-90's AIRD-powered amp models are second to none, covering everything from squeaky-clean combos to red-hot high-gain stacks, supplying you with authentic tube tones with realistic touch response. Each amp includes a dedicated cab, plus you can load three of your favorite speaker IRs. The ME-90 gives you 60 effects in total, along with 11 onboard amp types, plus you can access more via BOSS Tone Studio software.

Easy sound creation and flexible real-time control

Thanks to its knob-driven interface and stompbox-style layout, building configurations and tweaking tones with the BOSS ME-90 is a walk in the park. You get all the benefits of a well-appointed pedalboard without worrying about messy connection cables, power distribution, and cumbersome hook-and-loop fasteners. The ME-90's eight footswitches operate smoothly and quietly, and its built-in expression pedal provides effortless real-time control over your effects. You can use the ME-90's Memory mode to call up complete patch setups using the footswitches, or you can use Manual for direct control of each effect category within a patch. The footswitches on this guitar multi-effects pedal include colored LEDs for at-a-glance identification. Moreover, you can set the LEDs to light in a fixed color for each mode.

Extended configuration and editing

If you really want to extend the ME-90's configuration and editing capabilities, fire up BOSS Tone Studio software on your Mac or Windows-based PC. With BOSS Tone Studio, you can edit tones, change out amp and effect types, and a whole lot more. You can also save and organize your patches for different applications, download professionally crafted setups from BOSS Tone Central, and swap patches with the robust ME-90 community on BOSS Tone Exchange. You can also purchase an optional Bluetooth Audio MIDI Dual Adapter (sold separately), which allows you to stream music from a mobile device and wirelessly shape tones using a dedicated app on your smart device.

What BOSS Says...

The BOSS ME series has been a favorite of performing guitarists for over three decades, combining multi-effects power with intuitive hands-on control for crafting tones in seconds. The ME-90 is the most advanced ME model to date, offering exceptional audio quality with 24-bit AD/DA and 32-bit floating point processing, flagship-grade AIRD amp models, IR loading, an effects loop, and more. Compact, battery-powered, and filled with premium BOSS tones, this versatile all-in-one processor makes it easy to build customized sound setups for every playing situation.

Fast Sound Creation

With its knob-driven interface and diverse effects selection, the ME-90 lets you build configurations and tweak tones with the ease of a stompbox-filled pedalboard—without the hassle of fastening tape, power distribution, and multiple connection cables. Just dial up an amp model or effect type within a category and turn the knobs to get the sound you want. There are 36 preset patches with ready-to-play pro tones, plus 36 user patches for storing your custom creations.

Flexible Real-Time Control

The ME-90 features eight footswitches with smooth, quiet operation and an expression pedal with an integrated toe switch. Use Memory mode to call up complete patch setups with the footswitches, and then switch to Manual mode for direct on/off control of each effect category within the patch. The footswitch LEDs light in different colors for quick identification in the heat of a performance. It’s also possible to set all LEDs to light in a fixed color for each mode if desired.

High-Quality BOSS Effects

The ME-90 puts a massive library of BOSS effects at your command, offering seven different categories filled with selections derived from the flagship GT-1000. Everything you need is here, from overdrives and distortions to pitch/mod effects, delays, and high-quality reverbs. You also get 11 dedicated Pedal FX, a looper, and specialized effects such as acoustic simulation and down tuning. There are 60 effect types in total, with access to over 20 more via BOSS Tone Studio. A send/return loop is available for external pedals, complete with the ability to save the on/off status in patches and place the loop before or after amp models in the signal chain.

Premium Amp Sounds with AIRD Technology

Along with its effects, the ME-90 includes amp models ported from the GT-1000, driven by our advanced AIRD technology for authentic tube tone and touch response. Eleven onboard amp types offer everything from clean combo sounds to punishing high-gain stacks, and you can access more selections in BOSS Tone Studio. Each amp includes a dedicated cab sound for connecting to a PA or recording device, and you can load three of your favorite speaker IRs to personalize sounds to your taste.

Edit, Customize, and Expand

BOSS Tone Studio for macOS and Windows extends your creative range, allowing you to edit tones and change out some amp and effect types with alternate selections. In addition, you can save and organize patches for different gigs, download pro setups at BOSS Tone Central, and swap patches with the ME-90 community on BOSS Tone Exchange. The ME-90 also supports the optional Bluetooth® Audio MIDI Dual Adaptor, enabling you to stream music from a mobile device and wirelessly shape tones using the dedicated BTS editor app for iOS and Android.

Light, Durable, and Ready to Travel

The ME-90 is lighter than its previous generation model while maintaining the rock-solid durability that BOSS is famous for. The expression pedal has been newly redesigned as well for even finer parameter control. You can power the processor with four AA batteries or an optional AC adaptor, and a rear-panel switch instantly optimizes the outputs for use with a guitar amp or a full-range sound system such as a PA. And along with BOSS Tone Studio communication, the USB-C output allows you to use the ME-90 as a computer audio interface for your go-to music production software.