..ditto what @parker65310 said ..."sound improvements from the Teddy Pardo…I found the sound stage imaging/separation got even better (wider and deeper), along with bass response and overall delicateness of the notes, if you will. The background noise floor always sounded super quiet, but I suspect it may have dropped even further (dynamics seem to be sharper in a good way). The very recent BluOS support for FLAC files shot it up even further."
I have an Audio Research Reference DAC. I primarily listen to instrumental jazz.
I primarily listen to Qobuz. Before the Teddy Pardo upgrade, Pandora sounded okay, now Pandora sounds AMAZING!
I suggest getting the Teddy Pardo upgrade...it will be money well spent for the leap in performance upgrade you’ll receive.