The Auro D210 features a conveniently lightweight Class D design, producing big sound thanks to its 10-inch extended low frequency driver and accompanying 1-inch (25mm) compression driver. Immersive, articulate bass and sweet, lucid highs create well-balanced and expressive audio suitable for any situation where pro-quality sound is a must. For additional versatility, this speaker features a Mic/Line input with Volume control and Clip LED. Also, a Line output allows for the linking of multiple speakers. The Auro D210 features a 1 3/8-inch (35mm) pole mount receptacle and floor monitor positioning options for flexible setup.