A Major Upgrade of the Popular Edition X: The new Edition XS expands on its predecessors achievements with several essential upgrades. Featuring Stealth Magnet Technology and the companys NEO supernano Diaphragm, the Edition XS produces a wide, natural soundstage that puts the listener in the best seat in the house. Edition XS from HIFIMAN brings the depth and range of well-recorded music to an affordably priced headphone. Acoustically Invisible Stealth Magnet: Unlike the sound waves created by a conventional magnet, the special shape of Stealth Magnets enables the waves to pass through the magnets without generating interference. HIFIMANs advanced magnet design is acoustically transparent, dramatically reducing wave diffraction turbulence that degrades the integrity of the sound waves. The reduced distortion yields pure sonic output that is accurate and full-range. HIFIMANs NEO supernano Diaphragm (NsD): The new NsD is 75% thinner than previous designs, resulting in fa