VIZIO SB3820-C6 38-Inch 2.0 Channel Sound Bar 100 dB of room filling, crystal clear sound with less than 1% total harmonic distortion* Deep Bass Modules provides added bass without the need for an external subwoofer Built-in Bluetooth lets you lose the wires and listen to your music with a tap of a finger Stylish and compact - the perfect complement to any small to medium size HDTV. Installation :Table top and wall-mountable Premium audio with Dolby Digital, DTS Studio SoundTM, DTS Tru Volume TM, DTS TruSurroundTM.Sound Bar Frequency:60 Hz  19 KHz.Installation:Table top and wall-mountable Sound Pressure Level measured using pink noise at 1 meter, C-weighted. Total harmonic distortion calculated as electrical measurement of amplifier distortion.