You might want to replace your NAD with the Jolida hybrid 1501A. They can be found for as little as $450 used and, I think", sound ten times better than NAD. And NADs do sound good for the money.
When I replaced my NAD with the Jolida it made the system really come to life beyond my expectations.
When I replaced my NAD with the Jolida it made the system really come to life beyond my expectations.