Amazon offers the Beyerdynamic DT-880 600 Ohm Premium Headphones for $219.99 with free shipping. That's the lowest total price we could find by $63. They feature a frequency response of 5–35,000 Hz, velour earpads, gold-plated stereo jack plug, and leatherette carrying bag.

Amazon is currently out of stock, but you can order now and they will deliver when available.