The Boss ME-90B is a comprehensive bass multiple effects processor designed for bassists who seek a wide range of sound-shaping options. Here are some key features of the Boss ME-90B:

• 61 effects optimized for bass, allowing for a vast creative range.
• 10 bass preamps crafted with the latest AIRD technology to shape your core tone.
• Intuitive knob-based interface for easy stompbox-style sound creation¹.
• High-quality sound with 24-bit AD and 32-bit DA conversion, 32-bit floating-point processing, and 48 kHz sampling rate.
• Eight multi-function footswitches and an expression pedal with toe switch for effortless control.
• 36 preset memories and 36 user memories for storing custom setups.
• Load up to three user speaker IRs.
• Manual mode for pedalboard-style operation and Memory mode for switching complete setups.
• Stereo 1/4-inch outputs and mono XLR balanced output with ground lift switch.
• USB-C® connector for communication with BOSS Tone Studio and audio recording/playback with music production software.
• Optional Bluetooth® Audio MIDI Dual Adaptor for wireless editing and audio streaming from mobile devices.

This all-in-one processor is designed to be lightweight and durable, offering bassists a versatile tool for both live performance and studio recording.