AKG by Tiesto headphone line launches with three models, folding designs (updated with video) Tiesto's headphone line, AKG by Tiesto, has finally gone live online. There are three models in all, with folding designs and varying audio qualities. Related Posts: Vintage Culture and Fancy Inc deliver new house cut, ‘Cali Dreams’ with The Beach Tiësto adds his back-to-back Red Rocks streams as himself, VER:WEST to Apple Music