Zoom B2 Four

Specs
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
Inputs
INPUT
Standard mono phone jack Rated input level: −20 dBu
 
Input impedance (line): 1 or 10 MΩ (switchable)
AUX INPUT
Stereo mini jack Rated input level: −10 dBu
 
Input impedance (line): 10 kΩ
 
 
Outputs
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)
PHONES
Stereo mini jack Maximum output power: 33 mW + 33 mW (into 32Ω load)
Input S/N
124 dB
 
 
 
 
Noise floor (residual noise)
LEFT/RIGHT
–96.0 dBu
BALANCED OUTPUT
–100.0 dBu
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) HandyGuitar 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
Note: 0 dBu = 0.775 V