Logicool Z523 3-Piece 2.1 Channel 40W Multimedia 360 Degree Speaker Sound System (Certified Refurbished) This Certified Refurbished product is tested & certified by Logicool to work like-new. The product includes all original accessories, and is backed by a 90 Days warranty Stylish design complements your setup and your style 5.25-inch Down-firing 21 watts subwoofer 40-Watts RMS power 360-degree sound