Type: CE Title: Energy ESW-C8 8-Inch 240 Watt Subwoofer (Black) See all customer reviews Product Description: 8-Inch 240 watt Front-firing Subwoofer with Ribbed Elliptical surround. Features: 8-Inch Injection-molded woofer with patented Ribbed Elliptical surround suspension for greater output & lower distortion 240 watt Dynamic / 60 watt RMS custom matched amplifier for clean and deep bass down to 36hz Rigid, low-distortion MDF enclosure with Black Ash Finish and Black High Gloss trim Variable Crossover and Phase Control to blend with any speakers, low-level & speaker level inputs for connection to any receiver , amplifier or TV Front-firing, down-ported design for maximum impact and reduced port turbulence & distortion See the details