Adds two extra side speakers to the 5.1 setup for better spatial accuracy in larger rooms.
The numbers tell you how many "points of audio" you have. The first number is the speakers, the second is the subwoofers, and the third is height channels.
Building a surround sound system can transform your living room into a private cinema. Whether you want a plug-and-play soundbar or a custom wired setup, here is the essential guide to buying surround sound in 2026. 1. Choose Your Format: 5.1, 7.1, or Atmos?
Uses upward-firing or ceiling speakers to project sound from above, creating a 3D bubble of audio. 2. Soundbars vs. Traditional Speaker Systems