AIAIAI TMA-1 Studio headphones for $173

The AIAIAI TMA-1 Studio headphones go for around $204 right now at Aamzon.com but when you add them to the shopping cart, and proceed to the checkout page, they drop by 15%, going down to $173~. No coupon code needed. This happens automatically, they are under the DJ sub-category of the 15% off music gear discount promotion. Expiration date is unknown.