Originally Posted by X5Dawg

Was that with the magnetic sheeting??

I had this problem with my first DICE along with what sounded like tape hiss. Dension sent me a new unit and it was clear as a bell. Now the whining sound is coming back.

Tom - what is happening for the unit to sound so good on initial install and then slowly start getting worse?? The unit is in the exact same place as the last one and no changes have been made to the system.