SVS SB-13 Ultra Sealed Box Subwoofer (1000W)

For your consideration:   SVS SB-13 Ultra (GLOSS BLACK) with upgraded sorbothane feet (pictured). 1000 watt sealed box, subwoofer. 2 years old.  Included manual, power chord, and original factory double boxing & packaging. 
Nothing but high praise for this model.  
Specs from website:
Chest-thumping power, endless low frequency extension, pinpoint accuracy and seamless blending - all from a relatively compact 17-in square cabinet. With a hard-hitting 13.5" Ultra driver and 1,000 watts RMS, 3,600 watts peak Sledge STA-1000D DSP amplifier, it’s easy to see why it’s the most reviewed and acclaimed home subwoofer in existence. 
Driver: 13.5"
Amplifier: 1000 wastts RMS (3600 watts peak) Freq. Response: 20-460Hz +/- 3db Dimensions: 17.4" (H) 17.4" (W) 18.5" (D) Weight: 92 lb

SB13-Ultra – Heroic Performance, Black-Tie Elegance

Are there 17 inches square in your home to make room for the most critically acclaimed subwoofer on the planet? The SB13 is the most popular Ultra for more than its modest stature alone. The flagship of our sealed models delivers super-hero levels of power, detail, speed and musicality. Yet, disguised in an elegant and compact cabinet it goes practically unnoticed in any décor—until it is called into action. You’ll quickly find the SB13’s reputation is well deserved and its value unparalleled. Mission accomplished - SVS style.