Boss
Boss ME-90 Guitar Multi Effects
Best all-in-one processor for gigging guitarists seeking intuitive, hands-on tone control.
Discover the Boss ME-90, a versatile guitar multi-effects processor designed for intuitive sound shaping with dedicated knobs and deep editing capabilities. This genuine unit, shipped from Japan, boasts 97 effect types and advanced 32-bit floating-point processing for exceptional audio quality. It features 72 memory slots for storing your favorite sounds and a 38-second phrase looper for creative layering and practice. Modern connectivity includes USB Type-C and optional Bluetooth support, making it an adaptable tool for any guitarist.
$288.00
Owner Satisfaction
4.7
/ 5
Category Rank
26
/ 204
#26 in Effects Processors
Price vs Category Average
-36%
Below average
Sampling frequency
48
/ kHz
Who it's for
- Gigging guitarists needing fast, tactile sound adjustments
- Players seeking authentic tube amp response and feel
- Studio musicians requiring seamless recording and external pedal integration
Who should skip it
- Live performers needing direct XLR connectivity for PA systems
- Sound designers requiring complex, flexible signal routing options
- Heavy touring musicians demanding maximum hardware durability
Performance breakdown
Interface Intuition
Dedicated knobs make sound shaping feel immediate and tactile.
Sonic Versatility
Ninety-seven distinct effects cover almost every genre and playing style.
Processing Fidelity
Thirty-two-bit floating-point processing ensures clean, professional-grade audio output.
Preset Management
Seventy-two memory slots provide ample space for complex live setups.
Connectivity Modernity
USB-C and optional Bluetooth integration bridge the gap to modern workflows.
Portability
Battery power and a manageable weight suit gigging musicians on the move.
Key Specs
Sampling frequency
48kHz
AD/DA conversion
24-bit
Internal calculation
32-bit floating point
Effect types
97 total
Memory capacity
36 user + 36 preset locations
Phrase loop duration
38 seconds (mono)
Weight (including batteries)
2.9kg
Power source
Four AA batteries or AC adapter (PSA-100S)
Features
- Intuitive knob-based sound shaping
- 97 diverse effect types
- 72 memory slots for presets
- 38-second phrase looper
- USB Type-C computer connectivity
- Optional Bluetooth wireless control
- Battery or AC adapter powered
- High-quality 32-bit float processing
What customers say
The Boss ME-90 is celebrated as a successful evolution, expertly balancing modern modeling power with traditional stompbox usability. Guitarists highly value the intuitive knob-per-function interface, allowing for quick tone dialing without complex menu diving, which is ideal for live performance. The integration of AIRD technology delivers dynamic, realistic amp tones superior to older models. Users appreciate the robust build quality and essential modern features like the effects loop and custom IR loading for enhanced sonic versatility. Overall, the ME-90 offers exceptional value, providing professional flexibility in a straightforward, user-friendly package for both stage and studio work.
Know before you buy
The ME-90 is designed for immediate, tactile control. Each effect category has dedicated physical knobs, allowing you to adjust parameters in real-time just like you would with individual stompboxes, eliminating the need to navigate through complex digital menus.
Yes, it features a dedicated headphone output with a low output impedance of 44 ohms, making it well-suited for quiet practice sessions. You can run your guitar through the processor and monitor your signal directly through headphones.
The 38-second phrase looper is a dedicated feature and does not consume your effect slots. You can use it independently to layer sounds while still utilizing the unit's full range of 97 effect types.
The unit provides 72 total memory slots, split evenly between 36 factory presets and 36 user-definable locations. This allows you to save your own custom signal chains and recall them instantly during a performance.
The unit is compatible with optional Bluetooth adapters, which allow for wireless control and editing via supported devices. Note that the Bluetooth adapter is typically sold separately.
Yes, the ME-90 can be powered by four AA batteries, making it a portable option for busking or rehearsals where a power outlet isn't readily available. For longer sessions, you can also use a standard PSA-100S AC adapter.
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