"Is it better to upgrade the CD72, get a new CD player or go with a universal player?"
Neither. Get rid of the Marantz. There's nothing wrong with it but it is clearly the weakest link in your system. Something like a matching Arcam integrated would make a huge difference in sound quality.
Neither. Get rid of the Marantz. There's nothing wrong with it but it is clearly the weakest link in your system. Something like a matching Arcam integrated would make a huge difference in sound quality.