BOSS / ME-90B MULTIPLE EFFECTS

A multi-effects pedal for bass guitar that offers intuitive operation and sound creation in the tradition of the BOSS ME series. The built-in effects include a large number of types designed with the highest-quality algorithms. A wide range of high-quality BOSS effects tuned specifically for bass are covered, allowing you to create a wide variety of sounds.

Multi-effects pedals for bass guitar
～Specifications
Sampling frequency: 48kHz
AD conversion: 24-bit + AF method *AF method (Adaptive Focus method) is a Roland/Boss proprietary method that dramatically improves the signal-to-noise ratio of AD converters.
DA conversion: 32 bits
Internal arithmetic: 32-bit floating point
Effect types: 93 types
Memory: 36 (user) + 36 (preset)
Phrase loop: 38 seconds (mono)　
Tuner internal detection accuracy: ±0.1 cent
Input Level
INPUT: -10dBu
RETURN: -10dBu
Maximum input level:
INPUT: +7dBu
RETURN: +7dBu　
Input impedance: INPUT: 1MΩ, RETURN: 1MΩ
Specified output level:
OUTPUT L/MONO, R: -10dBu
PHONES: -10dBu
SEND: -10dBu
BALANCED OUTPUT: -10dBu
Output Impedance
OUTPUT L/MONO, R: 1kΩ
PHONES: 44Ω
SEND: 1kΩ
BALANCED OUTPUT: 600Ω
Recommended Load Impedance
OUTPUT L/MONO, R: 10kΩ or more
PHONES: 44Ω min.
SEND: 10kΩ min.
BALANCED OUTPUT: 600 ohms min.

... Controls:　
... Switches.
▼/AMP/EQ, BANK▲/MOD, CTL/BLEND, MEMORY/MANUAL, 1/COMP, 2/FILTER, 3/DRV/SYN, 4/DLY/REV, PEDAL FX, GND LIFT, AMP/LINE, POWER
Buttons
EXIT, WRITE, CTL, EDIT　
... Knobs
PREAMP TYPE, BASS, MIDDLE, TREBLE, GAIN, LEVEL, MOD TYPE, TYPE, RATE/TIME, DEPTH/DUTY/FB, E.LEV/RESO, BLEMD, COMP/FX1 TYPE, SUSTAIN/LOW/1OCT, ATTACK/HIGH/-2OCT, LEVEL/DIRECT, FILTER/FX2 TYPE, SENS/RATE/KEY, TONE/DEPTH/HRM, PEAK/LEVEL/RESO, DRIVE/SYNTH TYPE, DRIVE, TONE, LEVEL, DLY/ REV TYPE, TIME, FEEDBACK/TONE, E.LEVEL, OUTPUT LEVEL, PEDAL FX TYPE

Display: 7-segment 2-digit (LED), tuning guide (LED)
Connections:
INPUT, OUTPUT (L/MONO, R), SEND, RETURN (standard type), BALANCED OUTPUT (XLR type), PHONES (stereo mini type), USB Type-C (R), Bluetooth ADAPTOR (dedicated type), DC IN
Power source: Alkaline batteries (AA type) x 4 or AC adapter
Current consumption: 195mA
Battery life for continuous use
Alkaline batteries: Approx. 6 hours *Depends on battery specifications, capacity, and usage conditions.
External dimensions: 443 (W) x 220 (D) x 67 (H) mm
Dimensions (when pedal is tilted to maximum): 443 (W) x 220 (D) x 93 (H) mm
Weight (including batteries): 2.9 kg
Accessories: Startup Guide, alkaline batteries (AA size) x 4, "Safety Precautions" leaflet, warranty card
Optional accessories AC adapter: PSA-100S, Bluetooth(R) Audio MIDI Dual Adaptor: BT-DUAL, Carrying bag: CB-ME80, CB-BU10