23
Troubleshooting
Problem Items to check Action
Sound is 
interrupted during 
playback or 
recording
Windows
Is the monitoring function of 
Windows turned on?
Use the following procedure to disable the monitoring function of Windows.
1.  Open the “Control Panel,” click the [Hardware and Sound] icon, and then click the 
[Sound] icon.
If you have selected Icon view, click the [Sound].
2.  In the “Recording” area, click the Rubix’s [IN (Rubix)], and then click the [Properties] 
button.
3.  Open the “Listen” tab and clear the [Listen to this device] check box.
4.  Click the [OK] button to close the “Properties” window.
5.  Click the [OK] button to close the “Sound” window.
Did you try to play back or record 
immediately after the computer 
started up or after waking up from 
sleep mode?
Wait and try playing back or recording later.
Could you be using the internet 
(LAN)?
Clicks or pops might occur in the sound if you’re using the internet (LAN). Try 
disabling the LAN.
Could you have changed the sample 
rate?
Try the followings.
 5 Increase the driver’s buer size (Windows)
 5 Increase the DAW application’s audio buer size
 5 Restart the DAW application
Noise or distortion 
occurs elsewhere 
than in the 
playback from my 
computer
Is a guitar connected?
Move as far away from the computer as possible.
If the noise decreases when you lower your guitar’s volume, it may be that your 
guitar’s pickups are being aected by noise from your computer or display.
Could you have left an unused 
microphone or guitar connected?
Disconnect the unused microphone or guitar, and turn the each SENS knob fully to 
the left in order to lower the input level.
Could you have switched the DAW’s 
sample rate, or the sample rate 
for input and output of Windows 
sounds?
Before switching the sample rate, stop playback and minimize the volume.
Could the MIDI sound module and 
the Rubix be connected to your 
computer, and the output of the 
MIDI sound module be connected 
to the INPUT 1L or INPUT 2R jack of 
the Rubix?
Connect the MIDI sound module and the Rubix to a USB hub that connects to a 
power supply.
Have you connected the ground 
terminal?
You may be able to solve the problem by grounding a metal component of your 
computer or the ground pin of your computer’s AC adaptor. Also check whether 
there might be a device nearby that is emitting a strong electromagnetic eld, such 
as a television or microwave oven.
In some cases, moving the [GROUND LIFT] switch to “LIFT” might eliminate the noise.
Recordings are too 
loud or too quiet
Is the input level appropriate?
Use the SENS knobs to adjust the input level of the Rubix. If your software has an 
input level adjustment, check the input level setting.
Does the sensitivity of the 
microphone match the nominal 
input level of the Rubix?
The Rubix’s microphone nominal input level is -60 dBu for the XLR connector, and -44 
dBu for the TRS phone type jack. If the sensitivity of the microphone is low, the sound 
will be soft.
I cannot play back 
or record
Are the software’s input device and 
output device congured?
Select the Rubix as the input and output device (p. 15).
Is the sample rate set correctly?
If the ASIO sample rate used by your DAW is dierent than the sample rate for input 
and output of Windows sounds, you might not hear any sound.
Specify the same sample rate for your DAW and for Windows sounds.
Also make sure that the sample rate for Windows sounds is the same for input and 
output.
Is the Rubix’s power indicator o or 
blink?
Make sure that the Rubix is connected to the computer correctly.
If that does not resolve the issue, reinstall the USB driver (p. 10).
Could a heavy processing load be 
placed on the computer while you’re 
using the Rubix?
If a heavy processing load is being placed on the computer (such as by complex 
eect processing), the Rubix might stop working correctly.
Temporarily stop playback/recording, and then resume playback/recording. 
Alternatively, exit software that you’re not using.