65 internal effects
9 amp simulations
Looper
68 internal rhythm patterns
Multi-effects pedal for bass
With its over 70 effects and amp simulations, the looper, and the integrated rhythm section, the B1 FOUR sends your bass foundation soaring. Additionally, countless effects are available for download via the extended library from Guitar Lab.
Beyond the bass(s)is
Shape your personal sound with over 60 vintage and boutique effects like octaver, bass synth, and fuzz.
Classic amplifiers
Create your stage sound with 9 classic amplifier and speaker simulations modeled after legendary amps from Fender, Ampeg, Aguilar, and others.
65 internal effects in the B1 FOUR
9 amp simulations of classic rigs
Up to five effects can be used simultaneously and in any order
Looper for recording audio material up to 30 seconds / 64 beats in CD quality with inaudible start and end points
Guitar Lab software for creating, editing, and managing effects and patches
68 internal rhythm patterns that can also be used with the looper
50 memory slots for creating custom patches
Swap function for particularly easy patch management
Automatic saving of all patch parameters with the auto-save function
Silent patch selection via the preselect function while the current patch remains active
Integrated chromatic tuner supports all common bass tunings including low B, high C, and drop tunings
The input jack is designed for standard mono jack cables (supports both active and passive basses)
Auxiliary input jack for connecting your own music player
Output jacks for connection to the amplifier or headphones
Backlit LCD with contrast adjustment for optimal display in poor ambient light
Lightweight and compact for transport in your gig bag
Easy integration into existing pedalboards
Operates on four AA batteries for up to 18 hours of runtime
USB port for firmware updates, power supply, and connection to Guitar Lab
Optional power supply.
Technical data
Height 42 mm
Length 156 mm
Width 130 mm
Effect type multi-effect
Weight 340 g
| Brand | Zoom |
|---|