Upgrade your home entertainment system to premium audio with the Vizio 40" 2.1 CH Home Theater Sound Bar with Wireless Subwoofer. Measuring just 40-inches across, the Vizio 2.1 sound bar with wireless subwoofer"s sophisticated, slim design makes it an attractive addition to 42" and larger TVs. Integrated SRS TruVolume ensures a TV viewing experience with fewer volume fluctuations. The Vizio 2.1 home theater sound bar with wireless subwoofer"s SRS TruSurround HD delivers immersive surround sound without rear speakers. The wireless subwoofer adds rich, powerful bass from anywhere in the room. Once you buy the Vizio 40" 2.1 CH Home Theater Sound Bar with Wireless Subwoofer, simply connect the included audio cable to your TV and indulge in powerful, immersive audio. Vizio 40" 2.1 CH Home Theater Sound Bar with Wireless Subwoofer: * Wireless subwoofer adds rich, powerful bass from anywhere in the room * Sophisticated, slim design * Ideal for 42" and larger TVs * SRS TruVolume and SRS TruSurround HD technologies * Includes audio cable * Sound Pressure Level: 101 dB