Adorama again offers the Audeze LCD-2 Planar Magnetic Headphones in Aluminum, model no. 100L2102000, for $699.99 with free shipping. That's tied with our September mention and the lowest total price we've seen. (It's a current price low by $295.) These open-back headphones feature aluminum earcups with lambskin leatherette earpads, a 5Hz to 20kHz frequency response, 1/4" to dual 4-pin mini-XLR 8-foot cable, and 3.5mm to 1/4" adapter.