Also, completely differently, try disconnecting all cabling & cleaning the cable ends & whatever socket or connecter they go into & replacing them.
+1 a 100%
@g_nakamoto - did you read what fatdaddy2 wrote?
If you want to experiment, get yourself a couple of sheets of 4x8 ABX plywood, and place underneath and in front of your speakers. Do you like the difference in the sound? A lot quicker and cheaper than tearing out your carpeting for wood or other hard surface flooring!
You could always cut the boards up to make diffusers when you’re done.
@hiendmmoe - Oh man, I can’t believe I didn’t at least have a look to see if you have a system page. After seeing it, wow cool gear mate. When did you last clean all connectors, someone reminded me and yeah it livened up immediately.