VIZIO S3820W-C0 38-inch 2.0 Home Theater Sound Bar with Integrated Deep Bass 98dB of room filling, crystal clear sound with less than 1% total harmonic distortion Deep Bass Modules add serious low end frequency without the need for an external subwoofer Connect to your TV with an easy, one-cable setup (analog and digital cables included in the box) - The perfect complement to any small to medium size HDTV Wirelessly stream your music from a smartphone or tablet via Bluetooth Sound Pressure Level measured using pink noise at 1 meter, C-weighted. Total harmonic distortion calculated as electrical measurement of amplifier distortion