Oh, and as for my personal listening, I stream Amazon UHD because Prime and Qobuz because it's probably overall the best.
My DAC uses the AK4490 DAC chip set to an unstressed 24-bit / 192 kHz (or DSD 5.6 MHz) in deference to the extra noise likely to be an issue at the full 32-bit / 768 kHz (DSD 11.2 MHz) implementation.
My preamps include a modified and upgraded APT-1 and a Marantz PM7000N.My power amps include the Nelson Pass designed Adcom 545 100W/ch MOSFET and a Mcintosh MC240.
For speakers, I have KEF LS-50s, Magnepan LRS, and Monitor Audio Silver 300 7G, as well as Grado and HiFiman Sundara headphones.
Other Sources include a VPI Prime Scout w/JMW-10-3D Unipivot arm and Hana SH moving coil and a Marantz CD6007 CD Player.