Get $100 Off On Vizio 25 Inch Sound Stand At Bestbuy.com. Enjoy dynamic audio in the home theater with this VIZIO sound stand, which features 2.1 channels and a built-in sub-woofer to fill the space with robust sound. Dolby Digital and DTS technologies boost the audio of the movies, shows and more. The 25" 2.1 channel sound stand delivers up to 101 dB of clear, room-filling sound and can be used as a stand with most 23" - 55" TVs. The built-in sub-woofer emits frequencies as low as 55 Hz for rich, robust bass.