As a listener, it has been my experience that "full smash loud" can become, relatively quickly, fatiguing to listen to. Thus I have shut stations off earlier then I otherwise would have. The worst case of over processing I've ever heard was in 1988 on WZAK-FM in Cleveland, Ohio. For some reason, I have a distinct memory of hearing Suave's remake of "My Girl" played on the station. During soft passages, and as it faded out at the end, you could hear this grinding sound brought on by the processing as it turned the sound up. It sounded like the needle grinding in the groove of the record that was dubbed to a cart or reel-to-reel automation system. Records in good shape do not sound bad. All the over-use of processing did was highlight the physical-touch of needle on disc, something that you would not hear otherwise.