The ME-90B is a versatile effects processor designed specifically for bassists. It features 61 effects optimized for bass and 10 bass preamps with AIRD technology. It supports connections with amplifiers, PA systems, or computers, offering a user-friendly interface and an expression pedal.

• All-in-one bass processor with premium BOSS amps and effects
• 61 effects from the BOSS library for bass
• 10 onboard AIRD preamp models
• Standalone preamp section with six categories of effects
• Eight multifunction footswitches and expression pedal
• 36 ready-to-use preset memories and 36 user memories
• Blend control for mixing bass sound
• Stereo outputs and mono balanced XLR output
• Send/return jack for external pedals
• Switch for output optimization
• Lightweight and durable design with colorful status LEDs
• USB-C connection for communication with BOSS Tone Studio