Enjoy deeper, richer bass and immersive surround sound With this S350 2. 1Ch sound bar. A wireless subwoofer, 320W total output, and HDMI ARC one-cable connection make it perfect for the essential home theater. Simple to set-up and beautiful to look at, this sound bar brings S-Force Pro front Surround to your content for a cinematic audio experience. Refer user guide / user manual below for information. Ultimate Home Theater Upgrade: Sony 2.1 Channel Sound Bar System With Wireless Subwoofer for Optimized Audio.