SVS SB13 Ultra Piano Gloss 13-inch 1000 Watt Powered Subwoofer3 Ultra Driver – Optimized For Sealed Applications SVS optimized the famous Ultra 13 driver for a sealed application by revising the motor geometry and adding a unique voice coil along with a custom gap extension plate. The result is higher thermal power handling, a more symmetrical force/displacement profile, lower distortion, and increased linear stroke.SVS SoundPath Subwoofer Isolation System, 4-PackThe SVS Sound Path Subwoofer Isolation System decouples and isolates the subwoofer from the flooring, resulting in tighter and cleaner sounding bass, less buzz/rattle in the room, and fewer complaints from adjacent neighbors in apartments and townhouses. It’s the next best thing
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