Polk Audio PSW111 8" 300W Powered Subwoofer, Black

The PSW111 packs all the power of Polk Audio technology into just a little over a square foot. Experience the strongest bass you'll ever feel in one of the smallest subwoofers you'll ever find.Benefits• Innovative Features• Expertly Crafted• Unique ConfigurationDynamic BalanceUnique driver materials, speaker geometry and construction techniques produce clean, crisp sound and effortlessly big bass, especially when you need it most.Klippel Distortion AnalyzerState-of-the-art optimizations to the motor structure, voice coil alignment and suspension ensure the best, most efficient performance at all volumes.Innovative FeaturesSmart circuitry, superior compression and an intelligent amplifier deliver highly efficient bass with low distortion and enhanced blending.Expertly CraftedHeavy-duty MDF construction ensures perfect volume and distortion-free low frequencies, while eliminating internal standing waves and performance-robbing resonances.Unique ConfigurationSpecially-tuned, downward-firing ports produce maximum bass impact and keep the cabinet's front profile as sleek as possible.Timbre-MatchingPSW Series subwoofers blend perfectly with systems made up of other Polk Audio loudspeakers, such as TSI, RM and R/T/M Series speakers.