Best Buy VIZIO SmartCast™ 5.1Channel Soundbar System with 26.5

The Vizio SB4551-D5 is one of the best sound bars you can buy for home theater. Sarah Tew/CNET. The key to the sound bar's size lies in that awkward name. This is a 45-inch wide sound bar that.. VIZIO SB4551-D5 Smartcast 45" 5.1 Slim Sound Bar System. Recommendations. VIZIO M-Series All-in-One 2.1 Immersive Sound Bar with 6 High-Performance Speakers, Dolby Atmos, DTS:X, Built in Subwoofers and Alexa Compatibility, M213ad-K8, 2023 Model.

Vizio SB4551-D5 SmartCast 5.1 sound bar MSRP $499.99. Score Details "With SmartCast, Bluetooth, and thrilling 5.1 surround, Vizio's SB4551-D5 is a huge bargain in a slim package.".. VIZIO SB4551-D5 SmartCast45" 5.1 Sound Bar System (2016 Model) 4 stars out of 77 reviews (4.0) | 77 ratings. At a glance. Wireless Bluetooth, Wi-Fi. Power type Corded Electric.. (SB4551-D5). Sound bar size: 45". Sound bar speakers L & R & C: 4". Subwoofer speakers 8" subwoofer. Sound pressure level 104 dB. Sound bar frequency. Key.