True 7.1.2ch Sound. Experience next-level 3D sound with 7 channels, 1 subwoofer and 2 up-firing channels that reach every corner of the room. Experience the difference when you add a. Q Series soundbar to your Samsung TV. Elevate your sound experience. Hear the difference a soundbar makes when paired with a Samsung TV. Wach Film. The extra channels give the system a fuller sound and better bass response. The disadvantages of a 5.1 setup are that 5.1 becomes more congested than stereo (2.1) or a 7.1-channel surround system. Thus, a 5.1 system will require a more powerful amplifier, especially if you use the subwoofer for music. The Top 4 Best 7.1 Home Theater Systems. 4. Sony HT-A9 – Best 360 Audio. As some of you may know, Sony is one of the most famous names when it comes to different fields. As a brand, it is in charge of whatever a person may need! Here goes a great home theater set up, that is a new launch from Sony. The Klipsch Reference R-800F 7.1 Home Theater surround sound speaker system delivers legendary sound using groundbreaking acoustic technology. Shop Now. The Polk Audio 5.1 Home Theater Set is not very loud, making it difficult for some people to hear the audio clearly. Some people find the build quality of the set poor, and it may not meet their expectations. Polk Audio 5.1 Channel Home Theater System with Powered Subwoofer. $1,041.41. Check Price & Reviews. They enhance sound reproduction, making it sound more realistic. In most home theater systems, the 5.1, 7.1, and the 9.1 configurations are more common than other setups. 5.1 Setup – The Home Theater Standard. 5.1 surround sound gives you a cinematic experience using five standard speakers and a dedicated subwoofer. 7.1 Surround System Placement Guide Seven audio channels: Front Left, Front Right, Center, Left Surround, Right Surround, Surround Back Left & Right Speakers, and the Subwoofer. Signature Series Hi-Fi 5.0 Home Theater Speaker System With Bipolar Speakers This item: Fluance Signature HiFi Surround Sound Home Theater 7.1 Channel Speaker System including 3-Way Floorstanding Towers, Center Channel, Surrounds and Rear Surrounds and DB10 Subwoofer - Black Ash (HF71BR) 4X58CW9.