Polk Audio Db104DVC

Get the power and precision you want from your subwoofer, with the reliability that comes from a name you trust! Polk's db (Dynamic Balance) series subwoofers are engineered with state-of-the-art technologies, combining the best materials so you get top-notch performance and clean, smooth bass. The Polk db104DVC 10" subwoofer features a polypropylene cone, shaped like a dish for extra rigidity. The cone is encircled by a tough Santoprene rubber surround that shrugs off the harmful effects of exposure to sun, moisture, and extreme temperature changes — this sub will stand the test of time. The Kapton voice coil former is triple-vented so the sub stays cool when the bass gets hot. The db104DVC comes with dual 4-ohm voice coils for system wiring flexibility — it can be wired for 2-ohm (coils wired in parallel), 8-ohm (coils wired in series), or 4-ohm impedance (each coil wired independently). And you don't have to limit these speakers to your car — they've passed tough environmental testing that certifies the...