New York – Audiophiles and audiophile-targeted music-download sites are driving demand for high-resolution music files, but sales will broaden if high-resolution DACs appear in more mobile devices such as smartphones, music-industry executives said during a seminar, here, this week. - See more at: http://www.twice.com/news/audio/seminar-high-resolution-audio-slow-sure/45803#sthash.fbOerJkw.dpuf