The Boss ME-90B multi-effects processor is designed for electric bass and features 10 AIRD preamps and 61 bass-optimized effects. All six effect categories can be used simultaneously, while independent parameter controls make it easy to shape your sound. It features eight multifunction footswitches, an expression pedal, and a send/return jack for connecting external effects.
Manual mode lets you switch effect categories on and off, while Memory mode provides access to stored settings. The Blend control mixes the direct bass sound with the effects. USB-C lets you connect to BOSS Tone Studio and record or play back audio using music production software.
- Type: Multi-effects
- Category: Effect
- For use with: Electric bass
- Preamp models: 10 AIRD
- Effects: 61
- Effect categories: 6 simultaneous
- Preset memories: 36
- User memories: 36
- Footswitches: 8 multifunction
- Expression pedal: With toe switch
- Modes: Manual and Memory
- Sound control: Blend control
- Output connections: Stereo 1/4″ and balanced mono XLR with ground lift switch
- Send/return jack: For external pedals
- USB: USB-C for connection to BOSS Tone Studio and audio recording or playback
- Audio processing: 24-bit AD conversion, 32-bit DA conversion, 32-bit floating-point processing, and a 48 kHz sampling rate
- Custom speaker IRs: Load up to 3
- Power supply: 4 AA batteries or optional AC adapter, sold separately
- Type
- Multi-effects
- Usage
- Electric Guitar, Electric Bass
- Pedal Type
- Effect
Important information
Specifications are collected from official manufacturer websites. Please verify the specifications before proceeding with your final purchase. If you notice any problem you can report it here.