Thats an awesome deal! However, I dont believe they are an authorized Harman Kardon dealer. Here's the list of authorized online dealers from HK's website:

Amazon www.amazon.com
Circuit City www.circuitcity.com
Crutchfield www.crutchfield.com
J&R Music & Computer World www.jandr.com
One Call www.onecall.com
Sound City www.soundcity.com
Stereo Advantage www.theadvantage.com
UBid Refurbished www.ubid.com
Vann's www.vanns.com
QVC www.iqvc.com