Introducing the ME-90B, a free-flowing ME processor filled with pro performance tools for bassists. Extend your creative range with 61 effects optimized for bass. Shape your core tone with 10 bass preamps crafted with BOSS' latest AIRD technology. Connect to stage amps, house PA systems, and computers. And with the hands-on interface, expression pedal, and direct-access footswitches, you can create and perform in the moment with nothing to slow you down.
Features:
All-in-one bass processor with premium BOSS amps and effects
Easy stompbox-style sound creation with an intuitive knob-based interface
Superior sound quality with 24-bit AD and 32-bit DA conversion, 32-bit floating-point processing, and 48 kHz sampling rate
61 effects from the BOSS bass effects library
Ten onboard AIRD preamp models including newly developed types
Dedicated preamp section plus six simultaneous effect categories with multiple types to choose from
Edit parameters, swap out preamp and effect types, and more with BOSS Tone Studio
Eight multi-function footswitches and an expression pedal with toe switch
36 ready-to-play preset memories and 36 user memories for storing custom setups
Manual mode for pedalboard-style operation and Memory mode for switching complete setups
Blend knob for mixing in the direct bass sound
Stereo 1/4-inch outputs and mono XLR balanced output with ground lift switch
Rear-panel switch to optimize the 1/4-inch audio outputs for a bass amp or full-range sound system
Send/return loop for external pedals
Light, durable design and colorful status LEDs
Load up to three user speaker IRs
Powered via four AA batteries or optional AC adaptor
USB-C® connector for communicating with BOSS Tone Studio and audio recording/playback with music production software
Download and share ME-90B Livesets on BOSS Tone Exchange
Optional Bluetooth® Audio MIDI Dual Adaptor allows you to edit sounds and stream audio from an iOS or Android mobile device
Specifications
Sampling Frequency: 48 kHz
AD Conversion: 24 bits + AF method, AF method (Adaptive Focus method) This is a proprietary method from Roland & BOSS that vastly improves the signal-to-noise (SN) ratio of the AD converters.
DA Conversion: 32 bits
Processing: 32-bit floating point
Effects: 93 Types
Memories: 36 (User) + 36 (Preset)
Phrase Loop: 38 sec. (MONO)
Internal Tuning Detection Accuracy: ±0.1 cent
Controls: Bank Down/Amp/EQ Switch, Bank Up/Mod Switch, Ctl/Blend Switch, Memory/Manual Switch, 1/Comp Switch, 2/Filter Switch, 3/Drv/Syn Switch, 4/Dly/Rev Switch, Pedal FX Switch, Gnd Lift Switch, Amp/Line Switch, Power Switch, Exit Button, Write Button, Ctl Button, Edit Button, Preamp Type Knob, Bass Knob, Middle Knob, Treble Knob, Gain Knob, Level Knob, Mod Type Knob, Type Knob, Rate/Time Knob, Depth/Duty/FB Knob, e.lev/Reso Knob, Blend Knob, Comp/FX1 Type Knob, Sustain/Low/-1OCT Knob, Attack/High/-2OCT Knob, Level/Direct Knob, Filter/FX2 Type Knob, Sens/Rate/Key Knob, Tone/Depth/Hrm Knob, Peak/Level/Reso Knob, Drive/Synth Type Knob, Drive Knob, Tone Knob, Level Knob, Dly/Rev Type Knob, Time Knob, Feedback/Tone Knob, e.level Knob, Output Level Knob, Pedal FX Type Knob, Pedal FX Pedal
