Vizio SB4020M

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Vizio SB4020M

The SB4020M soundbar is 40″, with 2.1 channels, and two speakers.  It features SRS TruSurround HD, SRS TrueVolume , stereo audio channels, and 2000Hz highest frequency response, 90Hz lowest. 

Launch Price


Date Available

November 2012

Special Features

40″ 2.1 Channels

SRS TrueSurround HD

SRS TrueVolume

Full Specs 


2.75″ (2), 90Hz-2000Hz




Digital optical audio, analog stereo, 3.5mm stereo

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