Don't fall victim to specs. They have more to do with sales hype and less to do with how something sounds.
The 50's 60s and 70s ads were totally driven by specs, many of them BS. It was so bad the FTC stepped in with guidelines for power ratings. .
Most gear can reproduce frequencies beyond the threshold of human hearing. I always, ALWAYS judge something on how it sounds.
The new McIntosh gear is pretty nice, the way prices are going up on everything at least it's more of a long term investment. Look at some Chi Fi streamers now, some are $4k with lousy support.

