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Zoom
Zoom B1X FOUR Bass Multi-Effects Pedal with Expression
★★★★★
Unleash Your Bass Potential with Versatile EffectsThe Zoom B1X FOUR Bass Multi-Effects Processor puts a world of creative possibilities at your feet. With over 70 built-in effects, amp models, a looper, and a rhythm section, this processor provides everything you need to craft your perfect bass t...
$119.99*
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*Price sourced from Amazon.com. Last updated:Jul 21, 2026.Price and availability are subject to change.
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Overview
Unleash Your Bass Potential with Versatile Effects
The Zoom B1X FOUR Bass Multi-Effects Processor puts a world of creative possibilities at your feet. With over 70 built-in effects, amp models, a looper, and a rhythm section, this processor provides everything you need to craft your perfect bass tone. Plus, the expression pedal adds dynamic control over select effects for even greater flexibility.
- 71 built-in bass effects and 9 amp models
- Free download of Zoom guitar lab Mac/Windows software
- 30-Second looper
- 68 built-in rhythm patterns
- Standard Guitar input, aux input for external audio players and amp/headphone output
Key Features
SEVENTY-PLUS EFFECTS AND NINE AMP MODELS FOR BASS – Explore a wide range of sounds from clean compression to fuzz, synth, and modulation, plus 9 classic amp models for stage-ready tones.
LOOPS, DRUMS, AND LAYERS WITHOUT EXTRA GEAR – 68 rhythm patterns and a built-in looper let you develop ideas, practice timing, and build layered bass parts without extra gear.
EXPRESSION PEDAL FOR REAL-TIME SOUND SHAPING – Shape your sound on the fly by controlling volume, wah, delay, pitch, and more for dynamic performances.
FIVE EFFECTS SIMULTANEOUSLY IN ANY ORDER – Use up to five effects simultaneously and arrange them in any order to create your own signature sound.
CHROMATIC TUNER WHEREVER YOU PLAY – Built-in chromatic tuner makes it easy to keep your bass sounding its best wherever you play.
Specifications
Product Type
Bass Multi-Effects Pedal with Expression
Built-in Effects
71
Amp Models
9
Software Compatibility
Zoom Guitar Lab (Mac/Windows)
Looper Duration
30 Seconds
Rhythm Patterns
68
Inputs
Standard Guitar, Aux
Outputs
Amp/Headphone
Frequently Asked Questions
How many effects are included with the Zoom B1X FOUR pedal?
The Zoom B1X FOUR bass multi-effects pedal comes equipped with 71 distinct built-in bass effects for a wide range of sound customization.
Is there software available for managing the pedal's settings?
Yes, a free download of Zoom Guitar Lab software is available for both Mac and Windows, allowing users to manage and expand their effects patches.
Can this pedal be used for looping performances or practice?
Absolutely, the pedal features a 30-second looper, which is useful for creating layered phrases and practicing timing.
What types of connections does the Zoom B1X FOUR support?
The pedal includes a standard guitar input, an aux input for connecting external audio players, and a dedicated amp/headphone output for versatile connectivity.
Does the pedal offer any rhythm accompaniment features?
Yes, it provides 68 built-in rhythm patterns that can be used for practice, songwriting, or as backing tracks.
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