You must read the Usage and Safety Precautions before use.
The Operation Manual can be downloaded from the ZOOM website (www.zoom.jp/docs/a1four_
a1xfour).
This page has les in PDF and ePub formats.
The PDF le format is suitable for printing on paper and reading on a computer.
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The has numerous effects that change the sound of an instrument.
Up to five can be used at the same time. Other features include a looper that can
playback already recorded phrases, a rhythm machine and a tuner.
In addition, by using the MAA-1, the effects can also be applied to the sounds of in-
struments that are normally captured with a mic.
Operation modes
The
performing.
• MEMORY mode
Use this mode to select patch memories with the footswitches.
• STOMP mode
Use this mode to turn effects in a patch memory on and off with the footswitches.
• EDIT mode
In this mode, edit the types and parameters and effects used in a patch memory.
has three operation modes that can be used as needed while
MEMORY mode
2
EDIT modeSTOMP mode
Signal ow
Patch memory
2345
1
①
Effect
②
Level
③
Output
EQ
④⑥
Looper
Post
Output
volume
OUTPUT
INPUT
④
Looper
Pre
⑦
Tuner
⑤
Rhythm
AUX IN
The input instrument sound passes through effects 1 – 5 in order.
Up to ve effects can be selected and ordered as desired.
The patch memory level is adjusted.
The level can be adjusted separately for each patch memory.
The overall sound is adjusted.
Adjust the tone of the
. This setting is retained even when the
patch memory is changed.
Recorded phrases can be played back in a loop.
You can record playing and create mono loop phrases that are up to 30 seconds
long. Can be set to before (Pre) or after (Post) the effects and EQ.
Drum sounds can be played back using built-in rhythm patterns.
You can play along with built-in rhythms.
Adjust the overall level.
Adjust the
volume. This setting is retained even when the patch
memory is changed.
Tune the connected instrument.
Use either the guitar tuner or the chromatic tuner.
3
Installing 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.
Making connections
Minimize the volume of
1.
the output device.
Acoustic guitar with
Connect an instrument
2.
to the INPUT jack.
Use the MAA-1 to connect a mic.
Connect a PA system or
3.
headphones to the OUT-
PUT jack.
Raise the output device
4.
volume.
NOTE
If distortion occurs, lower
the level of the connected
instrument.
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.
pickup, electric violin,
etc.
2
Audio device, etc.
MAA-1
AC adapter
3
Computer
(Mac/Windows)
1, 4
Using the Mac/Windows Guitar Lab application, you can manage patch
memories and edit and add effects.
4
Connecting a mic
Using the MAA-1, the
have pickups, including harmonicas, violins, trumpets, saxophones and other string
and brass instruments.
Open the battery compartment
1.
cover on the back of the MAA-1 and
insert 2 AA batteries.
Connect the mic to the MAA-1.
2.
can be enjoyed with instruments that do not
2
MAA-1
Connect the MAA-1 to the
3.
INPUT jack.
Turn the MAA-1 power on.
4.
• Set
When connecting a condenser mic or
other device that requires phantom
power, set it to the +48V position.
to the ON position.
will light red.
4
5
3
Adjust the MAA-1 input level.
5.
• Turn
Adjust so that lights green.
If the input level is too high,
NOTE
When connecting devices that are not compatible with phantom power, do
not set
.
will light red.
to +48V. Doing so could damage the device.
5
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