Muralman1, we're just talking about Class D, RFI/EMI and cables, so why should your leg hurt?
Given your choice of antenna for speaker cables, you're wise to keep them short and away from the digital sources. B&O doesn't do a particularly great job of minimizing RFI/EMI, but your H2O likely makes up for that. Almost certainly your CDP and DAC are leaking RFI, so balanced ICs are wise in almost every system, particularly those with relatively long IC runs, like yours.
"Reactive" because you stated a high sensitivity to insulation on cabling.
I generally agree with everything you say, but don't find your system's sensitivity to cable insulation to be universal to Class D, that's all.
Dave