At CES 2013, Sol Republic unveiled the Master Tracks, their top-of-the line over-ear headphones that sets its sights on taking over what Dr. Dre and the Beats began. Designed with simplicity in mind, the Master Tracks don't scream for attention with its matte black finish. However, the same cannot be said about its sound experience. With celebrities such as Steve Aoki, Benny Benassi, and Lil Jon as Sol Republic's "Saviors of Sound," you can't help but wonder what all this hype is about, and neither could we. Head on past the break as we go ears-on to find out if the Master Tracks are worthy of our recommendation.