BuyDig offers the BeyerDynamic DT-990 Over-Ear Headphones in Brushed Chrome for $249. Coupon code "POWERUP" cuts the price to $179. With free 2-day shipping, that's $120 off list and the lowest price we could find. They feature a 5Hz to 35kHz frequency response, 600-ohm impedance, and a gold adapter.