Panasonic SC-AKX73 2.1-Channel 850-Watt Shelf Audio System with 3-Way Front Speakers and Super Subwoofer (Discontinued by Manufacturer) CD, CD-R/-RW, CD-DA MP3*2 3-way Front Speakers and Large Subwoofer with D-bass with Smart Control USB Audio Playback Audio Ssystem- 2 Output Channel, Power Output Total Power (RMS): 900 W / Total Power (FTC): 430 W