I've just got the UniFi PoE Audio Port and I'm loving it. The main thing that blew me away was how fast and reliable streaming AirPlay to it is. I've used Wiim and Arylic before, and both always had hiccups. I know it seems like a simple thing, but it drove me nuts every time I wanted to stream from my iPhone, and it would hang or take something like 20 seconds and then give up. With this Audio Port, it's something like 1 to 2 seconds every time and it just works. The second thing I really like is how smooth is the app, setting the EQ is super smooth, and they've added a super cool feature called Dynamic Boost that will bump your low and high end a bit as we lower the volume to keep the sound balanced and full even when you are listening ad lower volumes. That is a very welcome feature for me, I often listen to music low volume, but I do like my bass and highs to be there. Anyway, very personal opinions, but I thought I'd share since these are things that go unnoticed but do make a difference.