Hey powder,
You can get a power condition with a "voltage regulator" however, those fixes are kind of coarse and probably not related to the issue you are having.
Here's an example:
https://amzn.to/3cHrepu
However, without understanding your system better I don't think this is a solution for you.
Is this happening with all inputs? Vinyl or digital?
What exactly does this sound like? Like a motorboat?
You can get a power condition with a "voltage regulator" however, those fixes are kind of coarse and probably not related to the issue you are having.
Here's an example:
https://amzn.to/3cHrepu
However, without understanding your system better I don't think this is a solution for you.
Is this happening with all inputs? Vinyl or digital?
What exactly does this sound like? Like a motorboat?