I happen to like some of the "crooner" style easy listening stuff myself, and I’d suggest a totally different direction. How about a McIntosh MAC1700 with a pair of 80’s era Klipsch Heresys and something like a Sota Comet or Thorens TD209? No DAC, but a Bluesound Node is an easy and inexpensive fix for that. It’s mostly all classic stuff that won’t depreciate much if at all, is generally bullet-proof, adaptable to a wide variety of listening environments and works with all source material. If your BIL likes it, he can take it further and in any direction he chooses. If he doesn’t, he can easily and quickly off a piece or the whole kit without losing bux. And it all comes in at or under the $3K budget. Could be worth considering, anyway.
Have fun with the search and happy listening!