This is pretty interesting, looking forward to the review. At $80, if it actually works, it would have saved me the 6-10 hours or so of drilling holes into my basement ceiling beams and running a $100 40' subwoofer cable (or whatever it cost) way back when. Not to mention the recent aggravation when I the cable stopped working and I had to pull it out to figure out why, only to learn it was the RCA adaptor that had broken inside and I had to resolder it.
Mind you, I guess "wireless" has the potential for other issues.