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Zoom B2FOUR User Manual

Zoom B2FOUR
86 pages
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Operation Manual
You must read the Usage and Safety Precautions before use.
©2023 ZOOM CORPORATION
Copying or reprinting this manual in part or in whole without permission is prohibited.
Product names, registered trademarks and company names in this document are the property of their respective companies. All trademarks and
registered trademarks in this document are for identification purposes only and are not intended to infringe on the copyrights of their respective owners.
Proper display is not possible on grayscale devices.

Table of Contents

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Zoom B2FOUR Specifications

General IconGeneral
TypeBass Multi-Effects Processor
Simultaneous Effects5
MIDI I/ONo
USB1 x USB-C
LooperYes
Inputs1 x 1/4" (instrument)
Outputs1 x 1/4" (main out)
Power Source4 x AA batteries
Headphones1 x 1/8"

Summary

B2 FOUR Structure

Signal Flow

Diagram illustrating the signal path through the B2 FOUR effects and components.

Functions of Parts

Top Panel Controls

Description of the controls and indicators on the top surface of the B2 FOUR.

Display Screens

MEMORY Screen

The main screen shown on power-on, displaying patch memories for selection and editing.

EFFECT Screen

Screen used for editing individual effects within a selected patch memory.

Library Screen

Interface for selecting and changing effects available for patch memories.

MENU Screen

Access point for system settings, including saving, copying, and initialization.

Making Connections

Audio and Power Connections

Connecting instruments, amplifiers, monitors, portable players, and the AC adapter.

Control and Data Connections

Connecting expression pedals, PA mixers, and computers/smartphones via USB.

Turning the Power On and Off

Selecting the DI MODEL

Using the Bypass Function

Adjusting Tone and Output Level

Switching Patch Memories Live

Using the PRESELECT Function

Enabling and Disabling PRESELECT

Instructions to turn the PRESELECT function on or off for previewing patch changes.

Adjusting Effect Parameters

Adjusting the Tempo

Reverting Patch Memory Changes

Using the Tuner

Activating the Tuner

How to enable and use the built-in tuner to tune a bass guitar.

Using a Connected Expression Pedal

Using the Looper

Looper Operations

Recording, playback, overdubbing, undo/redo, and clearing recorded loops.

Hardware Settings

Restoring Factory Default Settings

Procedure to reset all settings, including patch memories, to their factory defaults.

Troubleshooting

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