Founded by audio engineer Dan Clark in San Diego, the brand formerly known as MrSpeakers crafts some of the world’s finest headphones with precision sound and functional style. In addition to their well known lineup of closed-back planar-magnetic headphones like the Stealth, E3, and Noire X, Dan Clark Audio also produces stellar open-back headphones like the new Noire XO, Expanse and the Corina electrostatic headphone.