The ES10 surround speaker features a 1” High-Resolution Terylene Tweeter and a 4” Mica-Fortified Polypropylene Woofer to deliver ultra-clear highs, detailed midrange and effortless bass for your music, movies, and games. Polk's Power Port Technology delivers 3dB louder bass output than conventional ported speakers in a wide soundstage. It is Hi-Res Certified, and Dolby Atmos and DTS:X compatible.

Since 1982, Diamond series loudspeakers have been hailed worldwide as incredible values for money and earning accolades from new listeners to seasoned audiophiles. The latest Diamond 12 range includes technologies not typically found at these prices, such as spot braced cabinets, top-of-the-line driver and tweeter materials, and Wharfedale's new Klarity™ driver developed specifically for the Diamond 12 range using state of the art computer modeling technology. The Diamond 12 range includes two bookshelves, two floorstanders, and a center channel, setting the bar for affordable quality two-channel or home theater listening.