Zoom B2FOUR User Manual

Specifications
Maximum number of
simultaneous effects
5
User patch memories 300
A/D conversion 24-bit 128× oversampling
D/A conversion 24-bit 128× oversampling
Signal processing 32-bit
Display 256×128 dot-matrix LCD
INPUT Standard mono phone jack
Rated input level: −20 dBu
Input impedance (line): 1 or 10 MΩ (switchable)
Inputs
AUX INPUT Stereo mini jack
Rated input level: −10 dBu
Input impedance (line): 10 kΩ
LEFT/RIGHT Standard mono phone jacks
Maximum output level: +11.4 dBu (when output
impedance 10 kΩ or higher)
BALANCED
OUTPUT
XLR jack
Impedance: 100 Ω (HOT-GND, COLD-GND)/200 Ω (HOT-
COLD)
GND LIFT (switchable)
Outputs
PHONES Stereo mini jack
Maximum output power: 33 mW + 33 mW (into 32Ω load)
Input S/N 124 dB
LEFT/RIGHT –96.0 dBu
BALANCED
OUTPUT
–100.0 dBu
Noise floor (residual noise)
PHONES –96.0 dBu
Control input FP02M input
Power AC adapter: 9V DC 500mA center negative (ZOOM AD-16)
USB USB 2.0 Type-C port (use cable that supports Type-C)
Handy Guitar Lab: USB 1.1 Full Speed
Audio interface: USB 2.0 Full Speed, 32-bit, 2-in/2-out
• Use a USB cable that supports data transfer. USB bus
power is supported.
Dimensions 146 mm (D) × 249 mm (W) × 72 mm (H)
Weight 906 g
84

Zoom B2FOUR Specifications

General

Type	Bass Multi-Effects Processor
Simultaneous Effects	5
MIDI I/O	No
USB	1 x USB-C
Looper	Yes
Inputs	1 x 1/4" (instrument)
Outputs	1 x 1/4" (main out)
Power Source	4 x AA batteries
Headphones	1 x 1/8"