Problem Found!
Alright I found the problem!
I’m for sure getting dirty power from the wall - as soon as I unplug the power to run on batteries the noise goes away. For reference purposes I’m uploading a recording of that sound. In the recording you can hear me minimizing and maximizing windows, I wasn’t able to capture the harddrive spinning but you get the idea.
I emailed ESI earlier and here’s what they replied with for anyone else who’s not having grounding issues:
Dear Sean
There are a number of things that can create the problem you show
and can be difficult to track down
However
Can you read through and try the below suggestions
and re- check the use of the Maya 44 USB
(Please let me know any results you find)
…
a)
when running a system for dedicated audio work
Disable/Stop any virus checkers/spyware/disk management software
You can always renable before going back to email and internet use
…
b)
Disable any on board sound device in the system bios
And onboard Lan in the bios
Also any WLan
(You can always re enable them later )
…
c)
Ty changing “power saving schemes” if possible
And check if it makes a difference
Switch Off Power Schemes
Start > Settings > Control Panel > Power Options > Always On > Turn off monitor and turn off hard discs and system standby to Never
…
d)
You may also wish to try these tweaks
Set Processor scheduling to background services and not Programs
Start > Settings > Control Panel > System > Advanced > Performance Settings > Advanced Tab > Background Services
Set Visual effects to a minimum.
Start > Settings > Control Panel > System > Advanced > Performance Settings > Visual Effects Tab > Adjust for best performance
…
Also
If there is a problem with popping /hissing and noises etc when using a laptop
Then If you disconnect the laptops PSU
and run the laptop on battery power only
And the noises disappear or reduce in any way?
This would relate to issues with the laptops PSU
The problem doe,s not relate to the audio device
You would need to connect and use a DI box or ground loop isolators
between the outputs of the audio device and external monitor system/mixer etc
to eliminate the problem
…
A common cause is…
This occurs with use of external audio devices when using a laptop with it’s own PSU connected
If the noises etc disappear or reduce when the Laptop is being used on battery power only
It would relate to a grounding issue
You may wish to investigate and checkout information on the subject
Such as information shown on the Sound on Sound forum
That you may find of use
In the drop down Forum menu select Go to Forum /Discussion Groups/PC Music
Click on the subject “Click here if your laptop contains strange noise”
Then click on the links in the page