I can concur that not all MQA&FLAC files seem to be created equal as far as Tidal is concerned.
I am not sure anything inherently wrong in your system, I experience the same at times although does not seem to be rampant in my area of predominantly rock and modern rock music.
You will likely notice a decent drop in the noise floor with the addition of your Furman and a good pc never hurts!
Nothing too much wrong with Audioquest stuff, even the budget stuff is fair.
Welcome to the world of ever decreasing circles on tweaks!
I am not sure anything inherently wrong in your system, I experience the same at times although does not seem to be rampant in my area of predominantly rock and modern rock music.
You will likely notice a decent drop in the noise floor with the addition of your Furman and a good pc never hurts!
Nothing too much wrong with Audioquest stuff, even the budget stuff is fair.
Welcome to the world of ever decreasing circles on tweaks!