I don’t mean to be that guy, but it looks like you can get the Onkyo TX-NR626 brand new from B&H Photo, with free expedited shipping, for only $299. With tax and shipping, my Woot cart was coming out to $275.39 (for a refurbished unti).
http://www.bhphotovideo.com/bnh/controller/home?O=&sku=935839&gclid=Cj0KEQiAjZGnBRCOuJOUo9Xd0sUBEiQAPbicN-BsRkziSXLve4tkAX0H2HwhqinrYtCpPuasRQtrvRgaAn_Z8P8HAQ&Q=&is=REG&A=details
[MOD: Ours is Factory Reconditioned with a 1-yr Onkyo warranty. ]
The Onkyo is Wi-Fi as noted.
The HK connects to your home network. Here’s what I found:
Connect to Your Home Network
Use a Cat. 5 or Cat. 5E cable (not supplied) to connect the AVR’s Network connector to
your home network to enjoy Internet radio and content from DLNA-compatible devices
that are connected to the network.
The Manual on the HK