Here's a second review, for anyone who's interested. It doesn't say much about the A/V quality, though it does give the PQ 4 stars out of 5, the audio a bit higher:
https://www.dvdtalk.com/reviews/73169/lets-make-love/
For me, it's not a matter of if I will buy this but when. I had originally thought it would be an immediate purchase. There are others higher on my list now. I think I'll wait for this one to drop in price a bit.