High-excursion 12-inch driver produces room-shaking SPLs and hits extreme low frequencies with control and accuracy. A powerful foundation of sound for home theater and music that saves floorspace versus comparable ported box subwoofers. 500 watts RMS, 1,100+ watts peak power Sledge STA-500D DSP amplifier boasts features normally found in subwoofers costing three times the price. Delivers effortless power for reference level output with pinpoint accuracy. Weight: 66 lbs.; Dimensions (inches): 20.9 (H) x 17.3 (W) x 23.2 (D)

A Stunning Achievement in Power Amplification - This is Bascom H. King's finest work, unequaled in performance at any price. The Make or Break Component in Your Music Reproduction Chain - Everything in your system funnels into this critical component; anything lost can never be recovered. Combines a Pair of Vacuum Tubes on its input with a Double Set of Parallel MOSFET outputs capable of 300 watts in 8, 600 into 4, and more than 1,000 watts into 2.