Wattage determines how loud and clear your audio remains at high volumes. How to Choose an AV Receiver - The Master Switch
Essential for "immersive" audio. A 5.1.2 setup, for example, uses five base speakers, one sub, and two height or ceiling speakers to create a 3D sound environment. home av receiver buying guide
The number of channels determines how many speakers you can power. Wattage determines how loud and clear your audio
Best for larger spaces. It adds two rear surround speakers to the 5.1 setup to fill the room more effectively. uses five base speakers