
Anthony Easton
The Zoom B1 Four is a bass multi-effects processor that offers a wide range of features and functionalities. Here are the technical specifications and details:
- Pedal Type: Bass Multi-FX, Modeling
- Number of Effects: Over 60 (up to 5 simultaneous)
- Built-in Rhythm Patterns: 68
- Maximum Number of Simultaneous Effects: 5
- User Patches: 50
- Sampling Frequency: 44.1 kHz
- AD/DA Conversion: 24-Bit, 128x Oversampling
- Signal Processing: 32-Bit, Internal
- Display: 128 x 32 Dot Matrix LCD
- Input Level: 1/4" Instrument: -20 dBu, 3.5 mm Auxiliary: -10 dBu
- Input Impedance: 1/4" Instrument: 470 kOhms, 3.5 mm Auxiliary: 1 kOhm
- Power Options: Operates with four AA batteries, optional Zoom AD-16 AC
adapter, or via USB bus power
Features:
- Over 60 built-in effects including octaver, bass synth, and fuzz
- 9 amp models for simulating classic rigs such as Fender, Ampeg, and Aguilar
- Built-in drum machine with 68 rhythm patterns in 4/4, 3/4, and more
- Looping function allowing up to 30 seconds of recording and overdubbing
- Auto save function for instant backup of patches and level settings
- 2 performance modes for seamless patch and effect switching during live
shows
- Expression pedal for adjusting effects like volume, wah, delay, and pitch
- Compatible with Zoom Guitar Lab software for patch management and
experimentation
The B1 Four by Zoom is designed to cater to the diverse needs of bass players, offering a comprehensive set of effects, amp models, rhythm patterns, and performance features in a compact and versatile package.
Watch the latest video demos and reviews for the B1 Four from YouTube. Stompbx updates this every six months to reflect the most popular reviewers and guitar pedal demos for each pedal.

Below are live Reverb listings for the Zoom B1 Four from Reverb. Stompbx automatically aggregates current offers to give you a quick look at available models, conditions, and prices. Perfect for comparing options and making an informed purchase.

Brand New
$99.99

Brand New
$99.99

Brand New
$104.13

Mint
$115.48

Brand New
$117.99

Brand New
$116.21

Brand New
$98.46

Browse through eBay listings for the B1 Four compiled in real-time. From vintage finds to brand-new units, see a variety of purchasing options. This automated collection helps you explore deals and find the right pedal at the right price.

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Check out the latest news and articles from around the pedal world.

Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton
Anthony Easton