The audio signals from the source (such as a Blu-ray player or AV receiver) are processed and sent to the appropriate speakers. The full-range speakers handle the mid and high frequencies, while the subwoofer handles the low frequencies. This creates a more immersive and realistic sound experience, as the sound appears to come from all around the listener.
5.1 surround sound is the most common type of surround sound system, but there are also 7.1, 9.1, and even 11.1 systems available. These systems add additional speakers, such as side surround speakers and height speakers, to create an even more immersive sound experience.
Here's a more detailed explanation of how a 5.1 surround sound system works:
* The audio signal from the source is decoded by the AV receiver. The AV receiver determines which speakers should play each part of the audio signal.
* The AV receiver amplifies the audio signal and sends it to the appropriate speakers. The front left and right speakers receive the full-range audio signal, while the center speaker receives the center channel audio signal (which contains dialogue and other important sounds). The surround left and right speakers receive the surround channel audio signal (which contains ambient sounds and sound effects). The subwoofer receives the low-frequency audio signal (which contains explosions, music, and other low-frequency sounds).
* The speakers reproduce the audio signal. The speakers convert the electrical signals into sound waves that you hear.
5.1 surround sound can be used with any type of audio source, including Blu-ray movies, DVDs, music CDs, and even video games. It's a great way to improve your home theater experience and create a more immersive sound environment.