Adorama offers the Audio-Technica Professional Monitor Headphones in Black, model no. ATH-M50x, for $129. This $20 mail-in rebate cuts it to $109. With free shipping, that's $20 under our mention of a different color from three weeks ago and the lowest total price we've seen. (It's also a current price low in any color by $48.) They feature 45mm neodymium drivers, a frequency response of 15hz to 28kHz, swivel earcups, padded headband, and include three detachable cables. Rebate expires April 20.