Sony HT-S350 vs Sony HT-S400 full Comparison - YouTube
Sony HT-S400 soundbar review
Sony HT-S400 review: A tough sell at this price | Digital Trends
Sony HT-S400 2.1ch soundbar with Powerful Wireless subwoofer, S-Force PRO Front Surround Sound and Dolby Digital (330W, Wireless Connectivity, Bluetooth) Price: Buy Sony HT-S400 2.1ch soundbar with Powerful Wireless subwoofer, S-Force PRO