Just visited the Devialet flagship store in Berlin. Both Silver Phantoms demoed were hissing. I'm inclined to believe that the problem affects all or most Phantoms. Hopefully Devialet will release the promised firmware update that will get rid of the problem.
Living room: Kii Three/BXT with Control.
Den: Tannoy Precision 8 iDP with TS112 iDP subwoofer.
In the cupboard, waiting for a sibling: 1st gen. Phantom Silver running DOS1
My Phantom Voyage
Den: Tannoy Precision 8 iDP with TS112 iDP subwoofer.
In the cupboard, waiting for a sibling: 1st gen. Phantom Silver running DOS1
My Phantom Voyage