





BOSS ME-90B Bass Multiple Effects Processor
BOSS ME-90B Bass Multiple Effects Processor
The BOSS ME-90B Bass Multiple Effects Processor is a powerful and intuitive floor-based multi-effects unit designed especially for bass players. Built by BOSS, a Roland brand known for trusted effects and performance gear, the ME-90B combines premium bass preamps, professional effects, direct performance control, recording connectivity, and flexible output options in one compact processor.
The BOSS ME-90B is built for bassists who want fast sound creation, expressive control, and strong low-end tone. With 10 AIRD bass preamps, 61 bass-optimized effects, six simultaneous effect categories, 36 preset memories, 36 user memories, eight multifunction footswitches, an expression pedal, send/return loop, USB-C connectivity, and balanced XLR output, it is suitable for home practice, studio recording, live performance, rehearsal, and creative bass tone design.
Key Features
- Bass Multiple Effects Processor: Designed specifically for bass players who need professional tone shaping, effects, and performance control.
- 10 AIRD Bass Preamps: Includes onboard bass preamp models powered by BOSS AIRD technology for responsive and natural bass tone.
- 61 Bass-Optimized Effects: Offers a wide selection of effects from the BOSS bass effects library for creative low-end performance.
- 93 Total Effect Types: Provides extensive tone options for clean bass, driven sounds, modulation, delay, reverb, filters, synth textures, and more.
- Six Simultaneous Effect Categories: Allows players to combine multiple effect sections for complete bass sound creation.
- Dedicated Preamp / EQ Section: Provides hands-on control over gain, level, bass, middle, treble, and preamp type settings.
- Blend Control: Lets players mix in direct bass signal to preserve clarity and low-end definition.
- Knob-Based Interface: Offers fast stompbox-style sound editing with direct access to important effect parameters.
- Manual and Memory Modes: Works like a traditional pedalboard or as a patch-based multi-effects processor.
- 36 Preset Memories: Includes ready-to-play memory setups for quick performance and sound exploration.
- 36 User Memories: Allows players to store custom bass tones for different songs, sessions, or live sets.
- Eight Multifunction Footswitches: Provides hands-free control for effects, banks, memory changes, tuner, manual mode, and performance functions.
- Built-In Expression Pedal: Controls pedal effects and expressive performance functions, with a toe switch for added control.
- Send / Return Loop: Allows integration of external stompboxes and pedals into the ME-90B setup.
- Stereo Outputs: Includes left/mono and right 1/4-inch outputs for amp, stereo, or line-level setups.
- Balanced XLR Output: Provides a direct output with ground lift for PA systems, mixers, and recording setups.
- USB-C Audio Connectivity: Supports communication with BOSS Tone Studio and audio recording/playback with music production software.
- BOSS Tone Studio Support: Allows deeper editing, tone management, memory organization, and speaker IR loading.
- User Speaker IR Support: Loads up to three user speaker impulse responses for customized cabinet-style sound.
- Optional Bluetooth Support: Compatible with the BT-DUAL adaptor for wireless audio streaming and mobile app editing.
- Battery or AC Adaptor Operation: Can be powered by four AA batteries or an optional AC adaptor for flexible use.
- Compact Durable Design: Built for regular practice, studio work, rehearsal, and stage performance.
Specifications
| Brand | BOSS |
| Parent Brand | Roland |
| Model Number | ME-90B |
| Product Type | Bass Multiple Effects Processor |
| Colour / Finish | Blue / Black |
| Preamp Technology | AIRD Bass Preamp Modeling |
| Onboard Bass Preamps | 10 Types |
| Bass-Optimized Effects | 61 Effects |
| Total Effects | 93 Types |
| Effects Structure | Dedicated Preamp Section plus Six Simultaneous Effect Categories |
| Memory | 36 User Memories + 36 Preset Memories |
| Operation Modes | Manual Mode and Memory Mode |
| Sampling Frequency | 48 kHz |
| AD Conversion | 24-bit + AF Method |
| DA Conversion | 32-bit |
| Processing | 32-bit Floating Point |
| Phrase Loop | Approx. 38 Seconds Mono |
| Tuner Accuracy | ±0.1 Cent |
| Display | 2-Character LED Display with LED Tuning Guides |
| Controllers | Eight Multifunction Footswitches, Expression Pedal with Toe Switch, Dedicated Parameter Knobs |
| Inputs | Input, Return, USB Computer, Bluetooth Adaptor Connector, DC In |
| Outputs | Output L/Mono, Output R, Send, Phones, Balanced XLR Output |
| Connectivity | USB-C Audio, Send/Return Loop, Stereo Outputs, Balanced XLR Output with Ground Lift, Optional Bluetooth Audio MIDI |
| Software Support | BOSS Tone Studio for ME-90B, BOSS Tone Exchange |
| Speaker IR Support | Up to 3 User Speaker IRs |
| Power Supply | 4 × AA Batteries or AC Adaptor |
| Expected Battery Life | Approx. 6 Hours with Alkaline Batteries |
| Dimensions | Approx. 443 × 220 × 67 mm |
| Maximum Height | Approx. 93 mm |
| Weight | Approx. 2.9 kg including batteries |
| Included Accessories | Startup Guide, AA Batteries, Safety Leaflet |
| Recommended Use | Bass Guitar Practice, Live Performance, Studio Recording, Rehearsal, Direct Bass Tone, Songwriting, and Music Production |
Why Choose the BOSS ME-90B Bass Multiple Effects Processor?
- Designed for Bass Players: Built with bass-focused preamps, effects, routing, and output options for low-end performance.
- Premium BOSS Bass Effects: Includes a wide selection of bass-optimized effects for clean tones, drive, synth, modulation, delay, reverb, and more.
- Strong Core Bass Tone: 10 AIRD preamps and dedicated EQ controls help shape a powerful and responsive bass foundation.
- Easy Stompbox-Style Editing: The knob-based interface makes it simple to adjust sounds quickly without deep menu navigation.
- Flexible Performance Control: Eight footswitches, Manual mode, Memory mode, and expression pedal control support live playing and practice.
- Direct Stage and Studio Output: Stereo outputs, XLR balanced output, USB-C audio, and send/return routing make it useful for different setups.
- Customizable Sound Library: BOSS Tone Studio, user memories, Liveset sharing, and speaker IR support help expand creative options.
- Portable and Practical: Battery or adaptor operation and compact construction make it suitable for home, stage, rehearsal, and recording use.
A Professional BOSS Bass Multi-Effects Processor for Stage, Studio, and Practice
The BOSS ME-90B Bass Multiple Effects Processor is a practical and expressive all-in-one processor for bassists who want premium tone, easy control, flexible routing, and modern recording connectivity. With 10 AIRD bass preamps, 61 bass-optimized effects, 93 total effect types, six simultaneous effect categories, eight multifunction footswitches, expression pedal, balanced XLR output, USB-C audio, send/return loop, speaker IR support, and BOSS Tone Studio compatibility, it is a strong choice for bass practice, stage performance, studio recording, and creative low-end sound design.
Original: $544.32
-65%$544.32
$190.51Product Information
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Description
BOSS ME-90B Bass Multiple Effects Processor
The BOSS ME-90B Bass Multiple Effects Processor is a powerful and intuitive floor-based multi-effects unit designed especially for bass players. Built by BOSS, a Roland brand known for trusted effects and performance gear, the ME-90B combines premium bass preamps, professional effects, direct performance control, recording connectivity, and flexible output options in one compact processor.
The BOSS ME-90B is built for bassists who want fast sound creation, expressive control, and strong low-end tone. With 10 AIRD bass preamps, 61 bass-optimized effects, six simultaneous effect categories, 36 preset memories, 36 user memories, eight multifunction footswitches, an expression pedal, send/return loop, USB-C connectivity, and balanced XLR output, it is suitable for home practice, studio recording, live performance, rehearsal, and creative bass tone design.
Key Features
- Bass Multiple Effects Processor: Designed specifically for bass players who need professional tone shaping, effects, and performance control.
- 10 AIRD Bass Preamps: Includes onboard bass preamp models powered by BOSS AIRD technology for responsive and natural bass tone.
- 61 Bass-Optimized Effects: Offers a wide selection of effects from the BOSS bass effects library for creative low-end performance.
- 93 Total Effect Types: Provides extensive tone options for clean bass, driven sounds, modulation, delay, reverb, filters, synth textures, and more.
- Six Simultaneous Effect Categories: Allows players to combine multiple effect sections for complete bass sound creation.
- Dedicated Preamp / EQ Section: Provides hands-on control over gain, level, bass, middle, treble, and preamp type settings.
- Blend Control: Lets players mix in direct bass signal to preserve clarity and low-end definition.
- Knob-Based Interface: Offers fast stompbox-style sound editing with direct access to important effect parameters.
- Manual and Memory Modes: Works like a traditional pedalboard or as a patch-based multi-effects processor.
- 36 Preset Memories: Includes ready-to-play memory setups for quick performance and sound exploration.
- 36 User Memories: Allows players to store custom bass tones for different songs, sessions, or live sets.
- Eight Multifunction Footswitches: Provides hands-free control for effects, banks, memory changes, tuner, manual mode, and performance functions.
- Built-In Expression Pedal: Controls pedal effects and expressive performance functions, with a toe switch for added control.
- Send / Return Loop: Allows integration of external stompboxes and pedals into the ME-90B setup.
- Stereo Outputs: Includes left/mono and right 1/4-inch outputs for amp, stereo, or line-level setups.
- Balanced XLR Output: Provides a direct output with ground lift for PA systems, mixers, and recording setups.
- USB-C Audio Connectivity: Supports communication with BOSS Tone Studio and audio recording/playback with music production software.
- BOSS Tone Studio Support: Allows deeper editing, tone management, memory organization, and speaker IR loading.
- User Speaker IR Support: Loads up to three user speaker impulse responses for customized cabinet-style sound.
- Optional Bluetooth Support: Compatible with the BT-DUAL adaptor for wireless audio streaming and mobile app editing.
- Battery or AC Adaptor Operation: Can be powered by four AA batteries or an optional AC adaptor for flexible use.
- Compact Durable Design: Built for regular practice, studio work, rehearsal, and stage performance.
Specifications
| Brand | BOSS |
| Parent Brand | Roland |
| Model Number | ME-90B |
| Product Type | Bass Multiple Effects Processor |
| Colour / Finish | Blue / Black |
| Preamp Technology | AIRD Bass Preamp Modeling |
| Onboard Bass Preamps | 10 Types |
| Bass-Optimized Effects | 61 Effects |
| Total Effects | 93 Types |
| Effects Structure | Dedicated Preamp Section plus Six Simultaneous Effect Categories |
| Memory | 36 User Memories + 36 Preset Memories |
| Operation Modes | Manual Mode and Memory Mode |
| Sampling Frequency | 48 kHz |
| AD Conversion | 24-bit + AF Method |
| DA Conversion | 32-bit |
| Processing | 32-bit Floating Point |
| Phrase Loop | Approx. 38 Seconds Mono |
| Tuner Accuracy | ±0.1 Cent |
| Display | 2-Character LED Display with LED Tuning Guides |
| Controllers | Eight Multifunction Footswitches, Expression Pedal with Toe Switch, Dedicated Parameter Knobs |
| Inputs | Input, Return, USB Computer, Bluetooth Adaptor Connector, DC In |
| Outputs | Output L/Mono, Output R, Send, Phones, Balanced XLR Output |
| Connectivity | USB-C Audio, Send/Return Loop, Stereo Outputs, Balanced XLR Output with Ground Lift, Optional Bluetooth Audio MIDI |
| Software Support | BOSS Tone Studio for ME-90B, BOSS Tone Exchange |
| Speaker IR Support | Up to 3 User Speaker IRs |
| Power Supply | 4 × AA Batteries or AC Adaptor |
| Expected Battery Life | Approx. 6 Hours with Alkaline Batteries |
| Dimensions | Approx. 443 × 220 × 67 mm |
| Maximum Height | Approx. 93 mm |
| Weight | Approx. 2.9 kg including batteries |
| Included Accessories | Startup Guide, AA Batteries, Safety Leaflet |
| Recommended Use | Bass Guitar Practice, Live Performance, Studio Recording, Rehearsal, Direct Bass Tone, Songwriting, and Music Production |
Why Choose the BOSS ME-90B Bass Multiple Effects Processor?
- Designed for Bass Players: Built with bass-focused preamps, effects, routing, and output options for low-end performance.
- Premium BOSS Bass Effects: Includes a wide selection of bass-optimized effects for clean tones, drive, synth, modulation, delay, reverb, and more.
- Strong Core Bass Tone: 10 AIRD preamps and dedicated EQ controls help shape a powerful and responsive bass foundation.
- Easy Stompbox-Style Editing: The knob-based interface makes it simple to adjust sounds quickly without deep menu navigation.
- Flexible Performance Control: Eight footswitches, Manual mode, Memory mode, and expression pedal control support live playing and practice.
- Direct Stage and Studio Output: Stereo outputs, XLR balanced output, USB-C audio, and send/return routing make it useful for different setups.
- Customizable Sound Library: BOSS Tone Studio, user memories, Liveset sharing, and speaker IR support help expand creative options.
- Portable and Practical: Battery or adaptor operation and compact construction make it suitable for home, stage, rehearsal, and recording use.
A Professional BOSS Bass Multi-Effects Processor for Stage, Studio, and Practice
The BOSS ME-90B Bass Multiple Effects Processor is a practical and expressive all-in-one processor for bassists who want premium tone, easy control, flexible routing, and modern recording connectivity. With 10 AIRD bass preamps, 61 bass-optimized effects, 93 total effect types, six simultaneous effect categories, eight multifunction footswitches, expression pedal, balanced XLR output, USB-C audio, send/return loop, speaker IR support, and BOSS Tone Studio compatibility, it is a strong choice for bass practice, stage performance, studio recording, and creative low-end sound design.





















