SVS PB-1000 Subwoofer (Black Ash) &ndash; 10-inch Driver, 300-Watts RMS, Ported Cabinet High-excursion 10-inch driver produces ground-shaking output and subterranean low frequency extension without sacrificing detail and accuracy. 300 watts RMS, 700+ watts peak power Sledge STA-300D DSP amplifier maintains precise driver control and accurate frequency response at all playback levels for accurate frequency response even at reference levels. Weight: 46 lbs.; Dimensions (Inches): 18.9 (H) x 15 (W) x 19.4 (D) Rigidly braced, sonically inert and custom tuned ported cabinet for pure, distortion-free bass at all drive levels. I don't need to come up with any flowery verbiage or clever analogies to sum up the PB-1000. Its performance speaks for itself... the best thrill ride I've gotten from a sub-$500 sub  Sound & Vision