Vizio SB4020M-A0 40" VIZIO 2.0 Home Theater Sound Bar - Refurbished Provides an ideal home theater audio solution for 42" and larger HDTVs 40" home theater sound bar boasts 95db of crystal clear sound with less than 1 percent of total harmonic distortion* Delivers a rich, clear and immersive listening experience Dobly Digital delivers intense surround sound SRS TruSurround HD delivers an enveloping sound experience SRS TruVolume quiets loud commercials and channel-to-channel volume variances Sound pressure level: 95dB Remote control with 2/AA batteries for complete ease of use Includes: sound bar, power adapter, 3.5mm RCA audio cable, 3.5mm audio cable, remote control, 2/AA batteries and quick start guide