Zoom B2FOUR User Manual

Managing the firmware
Checking the firmware versions
The firmware versions used by the B2 FOUR can be checked.
See “Using the MENU Screen” for details about operation.
1. Select VERSION on the MENU Screen.
2. Check the versions on the Version Screen.
This shows the firmware and preset versions.
❶
B2 FOUR firmware version
❷
Preset version
❸
BOOT version
Updating
The B2 FOUR firmware can be updated to the latest versions.
The latest firmware can be downloaded from the ZOOM website (zoomcorp.com).
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Zoom B2FOUR Specifications

General

Type	Bass Multi-Effects Processor
Simultaneous Effects	5
MIDI I/O	No
USB	1 x USB-C
Looper	Yes
Inputs	1 x 1/4" (instrument)
Outputs	1 x 1/4" (main out)
Power Source	4 x AA batteries
Headphones	1 x 1/8"