The Monitor XT20 Bookshelf Speaker features a 1” Terylene Tweeter and a 6.5” Dynamically Balanced Woofer that deliver high-res audio with responsive, distortion-free bass in a detailed, immersive soundstage. It is Hi-Res Audio Certified, and Dolby Atmos & DTS:X compatible. Pair with MXT60 tower speakers, MXT30 center channel, MXT90 height module and a MXT12 sub for a complete home theater setup