B1 Four / B1x Four Features
● B1 FOUR offers over 60 built-in effects
● 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
Specs
General Specifications
Maximum number of simultaneous effect 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
INPUT Standard mono phone jack | Rated input level: -20 dB | Input impedance (line): 470 kΩ
AUX IN Stereo mini jack | Rated input level: -10 dBu | Input impedance (line): 1kΩ
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)
Additional Specifications
Input S/N 120 dB
Noise floor (residual noise) -97 dBu
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 Connector: USB2.0 Micro-B
Guitar Lab | Standard: USB 1.1 Full Speed
Supported cable: USB2.0 Micro-B cable | Use cables for data transfer. | 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 B1 FOUR | Height: 156 mm (D) × 130 mm (W) × 42 mm (H) | Weight: 340 g (excluding batteries)
B1X FOUR | Height: 156 mm (D) × 216 mm (W) × 52 mm (H) | Weight: 610 g (excluding batteries)
*Note: 0 dBu = 0.775 V
B1 Four / B1x Four Features
● B1 FOUR offers over 60 built-in effects
● 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
Specs
General Specifications
Maximum number of simultaneous effect 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
INPUT Standard mono phone jack | Rated input level: -20 dB | Input impedance (line): 470 kΩ
AUX IN Stereo mini jack | Rated input level: -10 dBu | Input impedance (line): 1kΩ
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)
Additional Specifications
Input S/N 120 dB
Noise floor (residual noise) -97 dBu
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 Connector: USB2.0 Micro-B
Guitar Lab | Standard: USB 1.1 Full Speed
Supported cable: USB2.0 Micro-B cable | Use cables for data transfer. | 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 B1 FOUR | Height: 156 mm (D) × 130 mm (W) × 42 mm (H) | Weight: 340 g (excluding batteries)
B1X FOUR | Height: 156 mm (D) × 216 mm (W) × 52 mm (H) | Weight: 610 g (excluding batteries)
*Note: 0 dBu = 0.775 V