There is a 100 dollar Ebay gift card or iTunes gift card for 95 or 80 dollars respectively. There is also an open-boxed Hifiman HE-560 from Razordogaudio for 659 with 1 year warranty: http://www.ebay.com/itm/HiFiMAN-HE-560-full-size-Planar-Magnetic-Headphone-AUTHORIZED-DEALER-/201435017525
Sennheiser Momentum Over Ears - 150
They are an authorized dealer according to Sennheiser's website:
Audiogurus has the Yamaha EPH-100SL for 89 dollars now with no tax (MA) and free shipping.
You can also purchase it from them on Amazon
They are an authorized dealer according to Yamaha's website
(Click on the Yamaha Authorized Internet Dealers on the right)