Zoom B1 FOUR takes your low-end to new heights with over 70 effects and amp models, looper and a built-in rhythm section. Plus, access Guitar Lab’s additional library of downloadable effects.

Features :

B1 FOUR offers 65 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 with seamless start and end times
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
Swap function makes patch organization a breeze
Auto Save function for automatic saving of all patch parameters
Pre Select function allows silent patch selection while the current patch remains operational
Onboard chromatic tuner supports all standard bass guitar tunings, including low-B, high-C, and drop tunings
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
Backlit LCD with contrast control for easy viewing in low-light environments
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 Guitar Lab
Optional AC adapter