Ending today, VM Innovations offers the Sennheiser HD 25 Amperior DJ Stereo Headset in Blue (pictured) or Silver for $229.99. Coupon code "TAXDAY15" drops them to $195.49. With free shipping, that's the lowest total price we could find by $155. They feature a 16Hz to 22kHz frequency response, noise-isolation earcups, a removable remote with in-line microphone, and more.