This is a VERY HOT deal! Temp price cut of $500.00 get it while you can! What's really interesting is that this model "refurbished" costs $560.00 on this same site!
S-AIR Digital Wireless capability combines with the optional EZW-T100 S-AIR Ready Transmitter and AIR-SA10 Air Station receiver/speaker (all sold separately) to let you fill up to four rooms in your home with sound from the main unit.
S-AIR technology lets you create a wireless surround sound speaker configuration