I was a fairly early adopter of streaming. My mistake was buying a low-ish end Denon streamer around 2012. Denon no longer provides support for various streaming platforms on that old unit, so it became an iPhone playback unit via a Firewire cable (no Bluetooth). The unit is now collecting dust in a closet.
I recently purchased a Cambridge Audio CX 81 which has an okay onboard DAC with an USB B input. I'm just streaming from a PC using an upgraded USB cable. I have an Amazon HD account which includes a very small library of 24/96 and an even smaller library of 24/192 files. The general playback is 24/48 which does sound at least comparable to CD's (on my system).
As I am just a Stereo Enthusiast (Audiophiles have much larger budgets than I do). I find the PC makes a decent streaming source. And after my experience with a Gen 1 streamer, I am reluctant to buy a dedicated streamer. Besides, with my entry-level system and 67 year old ears, I don't think spending many thousands on an Aurender would benefit my system, that much. Maybe a used Bluesound.