Zoom B2FOUR User Manual

Erasing the last overdubbed phrase (UNDO function)
The UNDO function can be used when it is set to ON. (→Setting the UNDO function)
1. During playback, press and hold the – footswitch that corresponds to the looper effect
( in this example).
Restoring an undone overdub (REDO function)
1. After undoing (→Erasing the last overdubbed phrase (UNDO function)), press and hold the –
footswitch that corresponds to the looper effect ( in this example).
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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"