The Fluance ES1S Higher Fidelity Surround Sound Bookshelf Speakers are a revolution in design and performance that have been tailored to your audio needs. The ES1S is designed to accommodate the broader range of today"s high-definition digital sources. From the drop of a pin to the screech of a halting locomotive, surround sound speakers utilize your room"s optimal seating position to direct effects from behind the listener for an immersive experience. As Powerful As Tower Speakers Not your typical surrounds, these speakers can also be utilized as bookshelves or fronts. The integrated wall mounts allow you to position these speakers on both sides of your flat-screen television. The ES1S speakers provide superior performance at every volume level with outstanding precision and clarity, allowing you to soak up all the dramatic impact your movies and music can deliver. Glass Fiber Composite Drivers Woven glass fiber composite midrange/woofer cones boast quicker response and reduced distortion for broader dynamic range. Butyl rubber surrounds provide increased durability and performance. High and Bright Clashing cymbals and whistling flutes from a luminous orchestra will capture listener"s attention from the ES Series surround sound speakers. The premium components deliver brilliant high frequencies with captivating clarity. Transcend your memories of live performances without ever leaving your home. Dynamic, Sonic Midrange The sophisticated sounds of your favorite singer will radiate your soul with the midrange drivers of the ES Series surround sound speakers. The midrange drivers with woven glass fiber composite cones reproduce the sounds that are most easily recognized by the human ear, and boast a quicker response and reduce distortion.