Excellent condition. Smoke free home. Includes original packaging, manual, power cord. Two available. Priced each.An icon of SVS subwoofer innovation, the cylinder-shaped cabinet design of the PC13-Ultra subwoofer lets you enjoy the performance benefits of a larger subwoofer, without sacrificing the floorspace required of a reference ported subwoofer. Can also lay down behind sofa.Stunningly Potent 13.5-Inch Down Firing SVS Ultra Driver Equally matched for music and home theater, the PC13-Ultra powered subwoofer boasts a 13.5-inch down-firing Ultra Series driver with dual high-grade ferrite magnets and an FEA-optimized motor for distortion-free performance at the most punishing drive levels. Dual linear-roll spiders and stitched parabolic surround allow the PC13-Ultra to move massive amounts of air and achieve extreme excursion capabilities while maintaining control over the ultra-light and rigid fiberglass composite cone, so it can start and stop on a dime with no overhang, even with the most challenging music tracks.Powerful and Sophisticated Sledge STA-1000D Amplifier Conservatively rated at 1,000 watts RMS and 3,200 watts peak power, the Sledge STA-1000D DSP amplifier inside the PC13-Ultra subwoofer delivers effortless power for maximum SPLs and sonic impact in movies and music, while maintaining pinpoint accuracy in frequency and transient response. It also has brains to match its brawn. A sophisticated DSP offers an array of filters and volume, gain, and phase controls for fine-tuning in-room performance. Plus, the efficient Class-D amplifier design consumes less than half-a-watt of power in stand-by mode.Variable Port Tuning Rated at 15-200 HZ +/- 3dB, the PC13-Ultra subwoofer features variable port tuning so you can adjust output and extension based on listening preferences. For connections, the home theater subwoofer features a stereo line-level RCA and balanced XLR input/output connections along with an 80Hz high pass filtered output connections, continuously variable volume and phase controls, and three top-firing 3.5-inch high-flow flared ports with large radius inner and outer flanges.Effortless power and extreme low frequency extension without sacrificing detail or musicality, the SVS PC13-Ultra cylinder subwoofer delivers greater output per inch of floorspace than any traditional ported box subwoofer in existence. Musical bass is rendered with delicate refinement and toe-tapping aplomb while movie soundtracks are unleashed with chest-thumping slam and impact as well as mood-setting low frequency effects, all from a subwoofer that blends seamlessly with any speakers.Quick SpecsDriver | 13.5 Amplifier | 1000 watts RMS (3600 watts peak) Freq. Response | 18-200 Hz ±3 dB (20 Hz mode)15-200 Hz ±3 dB (16 Hz mode)24-200 Hz ±3 dB (sealed mode)Port Size & # | Triple 3.5 Dimension | 47 (H) 16.6 (W) 16.6 (D) Weight | 90lbs