Polk Audio PSW10E Active Subwoofer for Home Cinema Sound Systems and Music, 10 Inch Bass Box, 100 WattConnectivity technologyRcaSpeaker typeSubwooferBrandPOLK AUDIOModel namePSW10ESpecial featureAmplifierMounting typeTabletopSurround-sound channel configuration1.0Item dimensions L x W x H41 x 35.6 x 36.5 centimetresSpeaker maximum output power100 WattsSpeaker size10 InchesAbout this item\n--Deep bass for home cinema sound systems and music systems \u2013 the active subwoofer PSW10E delivers a deep, clear bass with its room-filling dynamic balance driver, patented power port technology and 100 W subwoofer amplifier\n--The ultimate experience with your sound system \u2013 whether you have a 5th 1 sound system, a Dolby Atmos surround system or a 2nd 1 sound system with your stereo system, you can experience rich bass and spectacular effects.\n--Precise dynamic balance driver materials \u2013 the combination of driver materials, speaker geometry and housing construction creates a synergy.