B1X FOUR offers over 70 built-in effects

● 9 amp models for simulating classic rigs

● Up to 5 effects can be used simultaneously, chained together in any order

● Built-in expression pedal for control over any parameter (B1X FOUR only)

● Looper for recording up to 30 seconds / 64 beats of CD-quality audio

● ZOOM Guitar Lab software for creating, editing and managing effects and patches

● 68 built-in rhythm patterns which can be used in conjunction with the Looper

● 50 memory locations for storing user-created patches

● Auto Save function for automatic saving of all patch parameters

● PRESELECT function allows silent patch selection while the current patch remains operational

● Onboard chromatic tuner

● Input jack accepts standard mono bass guitar cable (both active and passive instruments supported)

● Auxiliary input jack for connection of personal music players

● Output jack for connection to amp or headphones

● Lightweight and small enough to fit in your gig bag

● Easily integrated into any existing pedal board

● Runs on 4 AA batteries, with alkaline battery life of 18 hours

● USB port for firmware updates, power and connection to ZOOM Guitar Lab

Input

Maximum number of simultaneous effects:

5

User patches:

50

Sampling frequency :

44.1 kHz

A/D conversion:

24-bit, 128× oversampling

D/A conversion :

24-bit, 128× oversampling

Signal processing :

32−bit

Display:

128x32 dot matrix LCD

INPUT :

Standard mono phone jack

Rated input level: -20 dBu

Input impedance (line): 470 kΩ

AUX IN :

Stereo mini jack

Rated input level: -10 dBu

Input impedance (line): 1kΩ

Output

OUTPUT:

Standard stereo phone jack (combined

line/headphone)

Maximum output level: Line +2 dBu (10 kΩ or more output impedance)

Headphones 17 mW + 17 mW (32Ω load)

Input S/N :

120 dB

Noise floor (residual noise) :

-97 dBu

Power :

Power AC adapter: 9V DC 500mA center negative (ZOOM AD-16)

4 AA batteries (about 18 hours continuous operation time when using alkaline batteries with the LCD backlight off)

USB :

USB MIDI, USB Micro-B

Power can also be supplied through the USB port.

When using a cable designed only for power, other USB functions cannot be used.

External dimensions :

B1X FOUR 156 mm (D) × 216 mm (W) × 52 mm (H)