Polk Audio PSW111 8" Powered Subwoofer - Power Port Technology | Up to 300 Watt Amp | Big Bass in Compact Size | Easy Setup with Home Theater Systems Black

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Product Description The PSW111 packs all the power of Polk Audio technology into just a little over a square foot. Experience the strongest bass in one of the smallest subwoofers you’ll ever find. Its 8" Dynamic Balance composite cone driver, special circuitry inside the amp and a solid MDF cabinet with internal bracings ensure clean, detailed lows, while limiting distortion. Features a powerful motor structure and a downward firing port that allows the sub to produce louder, deeper, punchier bass for an enhanced home theater experience. Connects easily to any system with pro-grade, unfiltered LFE, line and speaker inputs. Unique design keeps the PSW111 stable, steady and power efficient, even at extreme volume levels. Amazon.com Best matched for RM and SurroundBar series or compact speakers from other manufacturers, the Polk Audio PSW111 compact powered subwoofer features an 8-inch composite woofer that packs a punch larger than its size would suggest--delivering powerful, accurate and musical bass at an affordable price. It measures 12-1/8 x 11 x 13 inches (HxWxD) and it has a continuous power rating of 150 watts (with 300W dynamic power rating). Polk Audio PSW111 powered subwoofer in black. PSW Series Key Features Floor Coupled Port All woofers (except for PSW10) feature a floor coupled downward firing port. This configuration brings you maximum bass impact while keeping the front of the cabinet as low profile as possible. Klippel Optimized Woofer By using a state-of-the-art Klippel Distortion Analyzer, Polk engineers were able to optimize the woofer's motor structure, voice coil alignment and suspension bringing you the best possible performance even at extreme listening levels. Dynamic Balance A Polk perfected method of analyzing a speaker's microscopic behavior with laser Interferometry. Polk engineers can tune out unwanted resonance and distortion with the right combination of materials, geometry and construction techniques. This brings you pure, distortion free sound. Multiple Hook Up Options LFE, line and speaker level inputs, and speaker level inputs allow easy connection to any system. Intelligent Amplifier PSW Series subwoofers use intelligent amplifiers. This means, not only can they put gobs of power to your woofer, they'll use very little power at low volumes or standby mode.