12" 4-ohm shallow-mount subwoofer Carbon-glass fiber composite cone with butyl rubber surround Cast aluminum basket

Home Theater Effect: Equipped with advanced Channel 2.0 technology, brings up super clear sound and ultra-shock 3D surround sound effect, provides a shocking sense of presence for the user who is watching movie or playing games, upgrading your TV audio to a home theater to enjoy the hearty video world Immersive Bass: Stereo sound music system with 4 full range high quality speakers that bring the bass and clearly sound, 2 of the speakers adopt dual-magnet driver design to significantly enhance bass; Independent DSP technology for amazing clarity and precision, brings an upgrading optimizing bass output. Convenient Operation: Operates via the in-unit buttons or included remote; LED display and remote control for more convenient operation, meet your different playback needs anytime, anywhere.