Astell & Kern Beyerdynamic AK T1p Semi-Open Headphones for $550

The sale is back on again, the Astell and Kern variant of the Beyerdynamic T1p Semi-Open Headphones is going to $550 with free shipping by Adorama.com, an authorized dealer. This is a limited time offer, no coupon, no rebate. The price will change when the sale ends.