Polk Audio DSW PRO 400 Subwoofer Speaker

Feed Forward(TM) distortion suppression technology This technology maximizes acoustic output as it reduces audible distortion. Feed Forward is a zero latency system that maximizes dynamic output of the subwoofer system without relying on slow responding feedback techniques. What you hear is quick, precise bass output with minimal audible distortion, even at ground shaking volume levels. Polk Room Optimizer (PRO) The DSW PRO Series remote control incorporates the Polk Room Optimizer (PRO) feature, four push-button room equalization presets that correct for room boundary effects for typical room placements: corner, short wall, long wall and mid-room. No matter where you place your DSW Pro Series sub, you`re assured great bass performance. 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 for the best possible performance even at extreme listening levels. Class D Amplifier The

The DSW PRO Series represents more than a significant step forward in subwoofer performance. With the incorporation of two proprietary Polk Audio technologies, acoustic output is maximized as it reduces audible distortion. Feed Forward is a zero latency system that maximizes dynamic output of the subwoofer system without relying on slow responding feedback techniques. What you hear is quick, precise bass output with minimal audible distortion, even at ground shaking volume levels. The efficiency of a Class D digital amplifier translates into high-power and reliable operation with low distortion. LINE and SPEAKER level inputs ensure easy hook-up compatibility with virtually any system. Signal-sensing Smart Amp Auto ON/OFF Circuitry knows when to turn itself on and off. 5-way Binding posts give you hookup versatility and tight, snug connections. The DSW PRO Series remote control incorporates the Polk Room Optimizer (PRO) feature, four push-button room equalization presets that correct for room boundary effects