Zoom B1 FOUR & B1X FOUR: Elevate Your Bass Sound

Unleash the Power of Your Bass
Take your bass guitar to new sonic heights with the Zoom B1 FOUR and B1X FOUR multi-effects processors. These pedals are your ticket to an extensive world of over 70 effects and amp models, complete with a built-in looper and a rhythm section. Elevate your bass playing with creative possibilities that transcend traditional boundaries.

X Marks the Spot of Expression
For enhanced control, the B1X FOUR stands out with its built-in expression pedal. Shape your sound with precision as you adjust effects like volume, wah, delay, and pitch, all at the touch of your foot.

Beyond Basics, Into Brilliance
Step beyond the ordinary and craft your signature sound with a diverse selection of over 60 traditional and boutique effects. Explore octaver, bass synth, fuzz, and more, allowing your creativity to flourish.

Legendary Amps, Your Way
Rediscover your on-stage presence with 9 classic amp and cabinet simulations, including iconic names like Fender, Ampeg, and Aguilar*. These authentic emulations ensure your tone cuts through the mix with authority.

Endless Exploration with Guitar Lab
Zoom's Guitar Lab software unlocks a universe of patches, effects, and possibilities. Dive into experimentation as you create, edit, and manage effects and patches, offering you limitless sound-shaping potential.

Groove with Your Bass
Fuel your rhythm with a built-in drum machine featuring 68 diverse drum patterns in various time signatures. Infuse your basslines with groove and depth, elevating your performances to new dimensions.

Loop Your Creativity
Unleash your inner composer with the 30-second looper. Layer your basslines, add textures, and construct intricate arrangements on the fly.

Performance Excellence
Experience seamless live shows with two performance modes. PRESELECT mode empowers you to switch between patches seamlessly, while STOMP mode allows you to toggle individual effects on and off, maintaining your groove effortlessly.

A Pedal with a Purpose
Elevate your pedal from the floor for desktop convenience, and tailor your tones and settings with precision, adjusting them to the exact levels you desire.

Empowerment, Your Way
Fuel your performance with four AA batteries, or opt for the Zoom AD-16 AC adapter or USB bus power for added flexibility.