What does the Nvidia thingy give you that an Amazon Firestick 4K for $50 doesn't? You need a TV to work both.

The Firestick just plugs into my 9-year old Onk's USB port. I got Tidal, Spotify, Amazon everything, Netflix and all the world's garbage channels I could shake a stick at.

House of the Rising Sone
Out in the mid or far field
Dedicated mid-woofers are over-rated