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Manufacturer's ID: ME-90B
Hands-on bass processor with a compact design and flagship-grade BOSS amps and effects.
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 our 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.
- 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
Specification
- 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
- Nominal Input Level
- INPUT: -10 dBu
- RETURN: -10 dBu
- Maximum Input Level
- INPUT: +7 dBu
- RETURN: + 7dBu
- Input Impedance
- INPUT: 1 M ohm
- RETURN: 1 M ohm
- Nominal Output Level
- OUTPUT L/MONO､R: -10 dBu
- PHONES: -10 dBu
- SEND: -10 dBu
- BALANCED OUTPUT: -10 dBu
- Output Impedance
- OUTPUT L/MONO, R: 1 k ohm
- PHONES: 44 ohms
- SEND: 1 k ohm
- BALANCED OUTPUT: 600 ohms
- Recommended Load Impedance
- OUTPUT L/MONO, R: 10 k ohms or greater
- PHONES: 44 ohms or greater
- SEND: 10 k ohms or greater
- BALANCED OUTPUT: 600 ohms or greater
- Controls
- BANK▼/AMP/EQ switch, BANK▲/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, BLEMD 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
- Display
- 7 segments, 2 characters (LED)
- Tuning guides (LED)
- Connectors
- INPUT jack, OUTPUT (L/MONO, R) jacks, SEND jack, RETURN jack: 1/4-inch phone type
- BALANCED OUTPUT jack: XLR type
- PHONES jack: Stereo miniature phone type
- USB COMPUTER port: USB Type-C(R)
- Bluetooth ADAPTOR connector: Dedicated connector
- DC IN jack
- Power Supply
- Alkaline battery (AA, LR6) x 4 or AC adaptor
- Current Draw
- 195 mA
- Expected battery life under continuous use
- Alkaline battery: Approximately 6 hours
- * This can vary depending on the specifications of the batteries, capacity of the batteries, and the conditions of use.
- Dimensions
- 443 (W) x 220 (L) x 67 (H) mm
- 17-1/2 (W) x 8-11/16 (D) x 2-11/16 (H) inches
- Maximum height
- 443 (W) x 220 (D) x 93 (H) mm
- 17-1/2 (W) x 8-11/16 (D) x 3-11/16 (H) inches
- Weight(including battery)
- 2.9 kg
- 6 lbs 7 oz
- Accessories
- STARTUP GUIDE
- Alkaline battery (AA, LR6) x 4
- Leaflet "USING THE UNIT SAFELY"
- Options (sold separately)
- AC adaptor: PSA-S series
- Bluetooth(R) Audio MIDI Dual Adaptor: BT-DUAL
- Carry Bag: CB-ME80,CB-BU10
- * 0 dBu = 0.775 Vrms
