
GO:MIXER  
Owner’s Manual
Connecting Devices . . . . . . . . . . . . . . . . . . . . . . . . . 2
Adjusting the Volume . . . . . . . . . . . . . . . . . . . . . . 5
Record. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Using a Backing Track for Karaoke 
(CENTER CANCEL)  . . . . . . . . . . . . . . . . . . . . . . . . . 7
Before using this unit, carefully read the leaet 
“USING THE UNIT SAFELY” and “IMPORTANT 
NOTES.” After reading, keep the document(s) where 
it will be available for immediate reference.
Copyright © 2017 ROLAND CORPORATION
01
 

Connecting Devices
Contents
INSTRUMENT (L, R)
LINE IN 1
LINE IN 2
USB *1, 2
REC
MONITOR 
OUT
 or 
GUITAR/ 
BASS *3
MIC *3, 4
1. To the GO:MIXER, connect the 
instrument, mic, or audio player etc. 
that you want to record.
2. Connect the included USB cable rst 
to the GO:MIXER and then to your 
 

smartphone.
MEMO
If you are unable to record on your smartphone, 
slowly repeat step 2 once again.
* 1: Connect only the included cable to this unit’s 
USB port. Also, do not connect the included cable 
to any device other than this unit.
* 2: If connecting an Android smartphone to this 
unit, connect the tagged plug to this unit.
* 3: You must connect your guitar, bass, or mic to 
this jack. 
If a mic and/or guitar are not connected, turn the 
[GUITAR/BASS] knob and/or [MIC] knob all the 
way to the left (the minimum setting). If the knob 
is not at the minimum setting, noise might enter 
the signal.
* 4: If you’re using an electret condenser mic that 
requires an external power supply, use this unit 
with a power supply box that’s appropriate for 
your condenser mic.
* To prevent malfunction and equipment failure, 
always turn down the volume, and turn o all the 
units before making any connections.
 

* In some cases, noise might be heard when you 
connect a smartphone, or when you start up or 
operate an app.
 

Contents
Adjusting the Volume
Adjust the knob so that the PEAK indicator lights 
briey when your performance is loudest.
INSTRUMENT 
(L, R)
MASTER 
OUT *5
REC
PEAK
If this stays lit, the 
sound is too loud.
MEMO
To adjust the 
volume of the devices connected 
to LINE IN 1 and LINE IN 2, use the 
volume controls of those devices.
GUITAR/
BASS
MIC
* 5: The [MASTER OUT] knob adjusts the overall 
volume that is recorded.
 

Contents
Record
When you’re ready, use an app (such as a video 
camera) on your smartphone to record.
REC
 

Contents
Using a Backing Track for Karaoke 
(CENTER CANCEL)
The sound from the device connected to LINE IN 1 
can be used for karaoke (*6). 
Set [CENTER CANCEL] to the “ON” position.
CENTER CANCEL
* 6: Depending on the sound, the instruments 
or vocals in the center might not be canceled 
completely.
 

* This document explains the specications of 
the product at the time that the document was 
issued. For the latest information, refer to the 
Roland website.
https://www.roland.com/