Multi-Effects Processor
Quick Guide
You must read the Usage and Safety Precautions before use.
The Operation Manual can be downloaded from the ZOOM website
(www.zoom.jp/docs/b1four_b1xfour).
This page has files in PDF and ePub formats.
The PDF file format is suitable for printing and viewing on a computer.
The ePub file format is suitable for smartphones and tablets and can be read
on electronic book readers.
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Copying or reprinting this manual in part or in whole without permission is prohibited.
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Loading batteries
Open the battery compartment cover on the bottom of the product and insert 4
1.
AA batteries.
NOTE
By default, ECO mode setting is ON, so the power will automatically turn off
if no use occurs for 10 hours.
ECO mode can also be set to “OFF” on the SETTING screen. (
P.10)
Connecting
Minimize the
1.
volume of the bass
amp.
Connect a bass to
2.
the INPUT jack.
Connect a bass amp
3.
or headphones to
the OUTPUT jack.
2
3
1、4
Raise the bass amp
4.
volume.
Audio device, etc.
HINT
• If a dedicated AC adapter (ZOOM AD-16) is connected, it can run on AC
power.
• Power for operation can also be supplied through the USB port.
• By connecting an audio device, for example to the AUX IN jack, you can
play along with another sound source.
Using the Mac/Windows Guitar Lab application, you can manage patch
memories and edit and add effects.
AC adapter
(Mac/Windows)
2
Computer
Selecting patch memories (MEMORY mode)
The is preloaded with 50 patch memories.
Select patch memories to use in MEMORY mode.
• Patch memories
These store effect ON/OFF states and parameter setting values. Effects are saved
and recalled in units of patch memories.
• Banks
These are groups of 10 patch memories.
The MEMORY mode screen opens when the
starts up.
Switching patch memories
• Press
This switches to the higher-numbered patch
memory.
.
• Press .
This switches to the lower-numbered patch
memory.
Switching banks
• Press
The LED for the selected bank lights.
– .
Adjusting the overall audio character and output level
In MEMORY mode, turn
– to ad-
just the overall audio character and output
level of the
.
Patch
memory
10 – 19
Low-
frequency
level
Patch memory
number
Patch
memory
20 – 29
frequency
memory
Middle-
level
Patch memory
name
Patch
30 – 39
High-
frequency
Patch
memory
40 – 49
level
Patch
memory
50 – 59
Overall
level
3
Turning effects ON/OFF (STOMP mode)
In STOMP mode, you can use the footswitches to turn ON/OFF each of the effects
used in the patch memory.
Activate STOMP mode.
1.
• Press
Select an effect.
2.
• Press
The selection moves to the right.
Turn the effect ON/OFF.
3.
• Press
This turns the selected effect ON/OFF.
.
.
Selected
.
1
23
ON OFF
HINT
You can also press the – that corresponds
to an effect to turn it ON/OFF.
4
1 2 3 4 5
Effect position and number