Arena 9 speakers will transform your gaming rig into an epic gaming arena. Envelop your gaming space in immersive, premium-quality surround sound, brought by a combination of four speakers, a center channel speaker, and a powerful 6.5" subwoofer. Arena 9 is ideal for gamers who want a truly positional audio experience. Experience award-winning SteelSeries audio in a world-first true 5.1 surround sound system for gaming over a single PC USB connection. 2 front and 2 rear speakers work in unison with a dedicated center channel speaker and a subwoofer to bring your sound to life.