ADDNEW active powered Home Theater model AN-5520 is an ultra sleek 5.1 home theater system perfect for serious audiophile. The slim front and surround speakers are ideal for either floor-standing or wall-mounted applications. Each of the five speakers features 3 inch midrange drivers designed by high level engineers. Couple those components with a tight, responsive 10 inch woofer driver, and the sound produced by the AN-5520 is a rich mix of crisp treble, smooth middle-range, and deep bass sound.