14-Feb-2017, 23:55
Mine is also set to your old configuration; optical on start-up, and mine is completely silent too. Have you tried pulling the cables out of the default coax input to see if it's still there? it might come from the source connected to the input.
Lifetime Roon, Mac mini, int. SSD, ext. HDD, tv as monitor, key board and track pad on bean bag as remote,Devialet 200, Od'A #097, Blue jeans speaker cable,
Dynaudio C1 MkII.
Jim Smith's GBS.
Northern NSW Australia.
Dynaudio C1 MkII.
Jim Smith's GBS.
Northern NSW Australia.
