S6 Studio Reference In-Ear MonitorsS6 Studio Reference Planar Magnetic In Ear Monitors Premium Studio Quality Sound with Unmatched Comfort and Durability Designed for discerning audiophiles, musicians, and studio professionals, the Akoustyx S6 features advanced planar magnetic drivers in a lightweight, ergonomic housing. Built with cutting edge materials and tuned for studio reference accuracy, the S6 delivers ultra clear, detailed sound reproduction across the full frequency spectrum.