Cyber Acoustics CA-3908 Subwoofer Speaker PREMIUM ROOM FILLING SOUND: Driven by an acoustically optimized internal power supply, this subwoofer speaker system delivers 92 watts peak power and 46 watts RMS. With quality sound and maximum power, youll experience music you can truly feel, filling any room large or small EASY TO USE: The convenient control pod gives you full control over your sound system. Turn it on and off, adjust the master volume, or tune the separate bass volume control to get the richness of the sound just the way you like it. With easy access to a 3.5mm aux input, you can quickly connect your cell phone, tablet, MP3 player, or gaming system for an alternative sound source. Or plug into the headphone output jack to use for those private listening moments RICH AUDIO: The ported 6.5 side-firing subwoofer delivers some of the deepest bass available. When combined with the dual 2 driver + passive radiator satellite system, you end up on the receiving end of a crisp, clean, and powerful listening experience  reliving virtually any audio performance as if you were there, live CONTEMPORARY DESIGN: With removable cloth grills, the satellites were created to look great sitting next to today's high-tech components or discretely in a living room QUALITY GUARANTEED: Includes 1 year hassle free manufacturer warranty. AC power 110V only