2.1ch Multimedia Speaker Systems AN-2472 This is another smart creation which focuses all efforts of our technicians throughout these recent several years. If you're fastidious to audio performance, but won't pay high for top branded product, our AN-2472 is the best option for you: 1.Thorough aluminum knobs 2.Luxuriously decoration 3.Large acryl front panel (upper) Output Power (RMS): 30W+12Wx2 .Speaker drivers: 5"+(3"+1")x2 .Dimension (WxHxD) mm: Subwoofer: 150x310x295 Satellite: 92x245x155