The Yamaha NS-P40BL is a 5.1 channel home theater speaker package for enjoying full surround sound for all your music and movies. This system includes two front speakers two surround speakers a center speaker and a powerful subwoofer. This subwoofer features Yamaha?s Advanced YST II and outputs 100W of dynamic audio and clear bass. Advanced YST II produces rich bass sound and the addition of a Linear Port reduces extraneous noise for even higher quality. The glossy black speaker cabinets are all designed to complement the appearance of most of the latest flat-screen TVs making it easy to integrate into your entertainment room. The glossy finish black colored grilles curved edges and non-parallel sides add an immense aesthetic value to this system. Keyhole openings are also available in the back to allow these speakers to be neatly mounted on a wall if desired. Affordable yet high quality the NS-P40BL is an excellent choice for setting up a home theater.