Pricing and availability
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Reviews
Price
Average Price: $114
Budget/Beginner
$150
$601+
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Budget
Standard
High-end
Price History
Based on price data from 8 merchants for "Zoom B1x Four". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Elevate your bass performance with the Zoom B1x Four, a powerhouse multi-effects pedal designed to spark creativity and enhance your sonic palette. Perfect for bassists seeking both versatility and portability, this compact unit is packed with 71 internal effects and 9 amp simulations, allowing you to craft a wide array of tones without needing a bulky setup. With the ability to use up to five effects simultaneously and arrange them in any order, you have complete control over your soundscapes.
The B1x Four features a built-in expression pedal, offering dynamic control over parameters for expressive performances. Whether you're playing live or in the studio, its integrated looper with 30 seconds of recording time in CD quality lets you layer riffs with precision. Connect to the Guitar Lab software to create, edit, and manage your effects and patches with ease, making it an indispensable tool for the modern bassist.
Need a rhythm section on the go? The pedal's 68 internal rhythm patterns cover a variety of genres, providing a solid foundation for practice or performance. And with 50 memory slots, you can store and recall your favorite patches effortlessly. Its intuitive design includes a back-lit LCD screen for easy navigation and real-time feedback.
The Zoom B1x Four is more than just a pedal; it's a complete solution for bassists looking to expand their horizons without sacrificing portability.
Key Features:
- 71 internal effects and 9 amp simulations
- Integrated expression pedal
- Use up to five effects simultaneously in any order
- Looper: 30 seconds of recording time in CD quality
- 68 internal rhythm patterns
- 50 memory slots for patch storage
- Back-lit LCD with contrast adjustment
- USB port for firmware updates and connection to Guitar Lab
- Lightweight and compact design for easy transport
- Power supply: 4 AA batteries (up to 18 hours) or optional 9V DC adapter
Product specs
| Available since | July 2019 |
| Design | Floorboard |
| Amp Modeling | Yes |
| Drum Computer | Yes |
| Incl. Tuner | Yes |
| Expression Pedal | Yes |
| USB-Port | Yes |
| Headphone connection | Yes |
| MIDI Interface | No |
| Line Out | No |
| Digital Output | No |
| Battery Operation | Yes |
| Incl. power supply | No |
FAQs
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What types of effects are available on the Zoom B1X Four?
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The Zoom B1X Four offers over 70 built-in effects, including modulation, delay, reverb, and distortion, as well as 9 amp models to simulate classic rigs.
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Can the Zoom B1X Four be used with active bass guitars?
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Yes, the Zoom B1X Four is compatible with both active and passive bass guitars, accepting a standard mono bass guitar cable.
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How does the expression pedal on the Zoom B1X Four enhance performance?
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The built-in expression pedal allows for real-time control over any parameter, providing dynamic versatility during performances.
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Does the Zoom B1X Four include a looper function?
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Yes, the Zoom B1X Four includes a looper that can record up to 30 seconds or 64 beats of CD-quality audio, which can be used alongside rhythm patterns.
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Is the Zoom B1X Four suitable for live performances?
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The Zoom B1X Four is lightweight, easily integrates into any pedalboard, and features a Pre Select function for silent patch selection, making it suitable for live performances.
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How is the Zoom B1X Four powered?
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The Zoom B1X Four can be powered by four AA batteries, providing up to 18 hours of use, or via an optional AC adapter (sold separately).
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What connectivity options does the Zoom B1X Four offer?
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The Zoom B1X Four features an input jack for bass guitars, an auxiliary input for music players, an output jack for amps or headphones, and a USB port for firmware updates and connection to Zoom Guitar Lab.
Videos
Bass Bonedo
ZOOM B1 Four / B1X Four - Sound Demo (no talking)
Reviews
PROS
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Wide selection of pedals with downloadable software for more
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Enables creation of custom patches with up to 50 storage slots
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Built-in looper and rhythm features work seamlessly with effects
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Provides significant tone control without needing an active bass
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Includes a variety of effects: dynamic, modeling, overdrive
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Contains an excellent tuner and a 30-second loop facility
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Comes with a drum computer for practice enhancement
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Can be powered via USB port for convenience
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Output can drive headphones for private practice
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Amp and Cabinet emulators surpass older models
CONS
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Distortion-type effects may not appeal to everyone
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Preconfigured patches are mostly not useful beyond examples
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Cannot use USB port for DAI output, limiting connectivity
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Made of plastic, not metal, raising durability concerns for some
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Some users find it flimsy and challenging to program
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Background buzzing reported when connected to certain bass amps
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Software compatibility issues with certain USB cables
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Zoom B1x Four.
Value and pricing
Setup and maintenance
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Users report it quickly drains batteries, suggesting the use of a USB cable as a power alternative.
Source
Use cases and applications
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Effective for recording loops and practicing solos, offering a creative platform for bass players.
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Ideal for silent practice with its headphone amp and rhythm settings, making it a valuable tool for bedroom players.
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Effective for bedroom players and those who gig occasionally, it aids in understanding effects and their interaction with personal rigs.
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The pedal is effective for beginners and gigging musicians, offering customizable presets for different basses to manage output levels.
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User experience
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Some effects, particularly fuzz and distortion, are noted as sounding digital and less authentic compared to real pedals.
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While some effects are deemed subpar, the pedal provides a comprehensive overview of various effects, assisting in narrowing down preferences for future purchases.
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Owners suggest ignoring factory presets and creating custom settings for better sound quality.
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Features and functionality
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The expression pedal enhances versatility, especially when experimenting with envelope filters or octaves.
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The Zoom B1x Four includes a drum machine, looper, amp sims, and headphone out, making it versatile for practice and performance.
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The unit's headphone amp functionality is praised for allowing use without an external amp, accommodating portable setups with devices like a JBL Go speaker.
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Comparisons
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The predecessor, Zoom B2.1u, is suggested for its DI Out feature and robust metal chassis, offering similar options without a looper.
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Alternatives like the Hotone Ampero One and Valeton GP-100 offer more modern interfaces and USB audio interfaces but have limitations in effect combinations.
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Build quality
Critic Reviews
4.5 out of 5
Based on 4 Reviews and 11 Ratings
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
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