Polk Audio PSW111 8" 300W Compact Powered Subwoofer, 38Hz-250Hz Frequency Response, 150W Continuous Power, Black

Key Features

• Dynamic Balance Technology: Polk Audio uses Dynamic Balance technology, offering the ability to view and adjust the entire vibrating surface of a driver via a full field laser imaging technique
• Klippel Distortion Analyzer: 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
• High-Current Amplification: The PSW111 offers crisp, clean power for bass volume and wide dynamic range necessary to recreate a life-like experience in your home
• Smart Amp Circuitry: This subwoofer features Signal-sensing "smart amp" technology, which is an auto ON/OFF circuitry that "knows" when to turn itself on and off
• Line and Speaker Level Inputs: The PSW111 is compatible with virtually any system, it offers a line level input and speaker level inputs. It also features an unfiltered LFE input for use with low-pass filtered subwoofer output jacks
• Powerful 150W Woofer: A powerful 150W of power makes the PSW111 subwoofer an ideal choice for the most demanding of situations
• Magnetically Shielded: The PSW111's housing is designed magnetic shielding, preventing undesirable interference that causes distortion