Newegg offers the Sennheiser HD 518 Over-The-Ear Audiophile Headphones for $129.95. Coupon code "EMCAPPK69" cuts them to $64.95. With free shipping, that's tied with our mention from last month and the lowest total price we could find by $13. These open-back headphones feature a frequency response of 14Hz to 26KHz, Duofol diaphragms, and 10-foot cord. Deal ends April 6.