Descent, but not real refined, ultimately. And, like the 3090 before it,had mediocre amps. RX-Z series piece's were better sounding, and then you still will want the superior Dolby HD n DTS Master, I think...
Yes, for pennies, you got great deal. (trick is not just getting it fer nothing, but rather picking it up for better than what you can resell it for down the road, or at least getting ur money back!-becomes a freebie- or better, either way). But, yes, enjoy.
Gotta love the used market and internet these days. It's never been better for buying products, for most part