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Zoom B1 Four Bass Multi-Effects Pedal

The Zoom B1 FOUR takes your low-end to new heights with over 60 effects and amp models, looper and a built-in rhythm section. Plus, access ZOOM Guitar Lab"s additional library of downloadable effects.

Beyond the Bass-ics

Craft your signature sound with more than 60 traditional and boutique effects, such as octaver, bass synth and fuzz.

Classic Amps

Recreate your on-stage sound with 9 classic amps and cabinets like Fender, Ampeg, Aguilar and more.

You"ll Love the Free Guitar Lab Software

ZOOM Guitar Lab offers an endless world of patches, effects and more. And with its ability to manage and backup all of your patches, you can experiment with endless combinations.

Your New Rhythm Section

Play your bass to 68 different drum patterns! The B1 FOUR series offers a built-in drum machine with a variety of rhythm patterns in 4/4, 3/4 and more.

Loop Yourself In

Lay down a bassline up to 30 seconds, and then endlessly overdub your performance to build a dynamic, multi-part arrangement.

We"ve Got Your Back(up)

Turn on the auto save function and your patches and level settings will be instantly backed up as you create them.

Live Performing

Use either of 2 performance modes to seamlessly switch up patches and effects during live shows. PRESELECT mode lets you jump from patch to patch without affecting your current sound, while STOMP mode lets you turn individual effects on and off.

A More Hands-On Approach

Pick your pedal up off the floor for desktop use and easily dial in tones and settings to the exact levels you need.

Power Options

The B1 FOUR can operate with four AA batteries. You can also use an optional Zoom AD-16 AC adapter or run your pedal via USB bus power.

Maximum Number of Simultaneous Effect  5
User Patches  50
Sampling Frequency  44.1 kHz
A/D Conversion  24-bit, 128x oversampling
D/A Conversion  24-bit, 128x oversampling
Signal Processing  32−bit
Display  128x32 dot matrix LCD
Input Standard mono phone jack
Rated Input Level  -20 dBu
Input Impedance (Line)  470 kΩ
Aux In Stereo mini jack
   
Rated Input Level  -10 dBu
Input Impedance (Line)  1kΩ
Output Standard stereo phone jack (combined line/headphone)
Maximum Output Level  Line +2 dBu (10 kΩ or more output impedance)
Headphones 17 Mw + 17 Mw (32ω Load)  
Input S/N  120 dB
Noise Floor (Residual Noise)  -97 dBu
Power  
Ac Adapter  9V DC 500mA center negative (ZOOM AD-16)
  4 AA batteries 
   
USB  
   
Connector  USB2.0 Micro-B
Standard  USB 1.1 Full Speed
Supported Cable  USB2.0 Micro-B cable
  Power can also be supplied through the USB port.
   
EXTERNAL DIMENSIONS   
   
Height  15.6 cm (D) x 13 cm (W) x 4.2 cm (H)
Weight  0.340 kg (excluding batteries)


* Specifications subject to change by the manufacturer without notice.

  • Zoom B1 Four Bass Multi-Effects Pedal

Reviews

* Dispatch timeframes are indications only and may vary for multiple quantities. Timeframes are updated regularly during normal business hours.