There are many kinds of 5.1 speakers in the market today. Many of them fall under 4 main variations. These are the analog magnetic, analog matrix, the surround Dolby, and the surround digital Dolby. The more popular brands, on the other hand, are Logitech, Creative, and Philips.

These 7.1 speakers are a great way to enhance your audio system in your stereo component or PC because of the surround system or multi channel system. This means it has sound coming from different channels located in the front left and right, rear left and right, and center of the speakers.

You can just imagine the theater-like quality of the sound. It would be a great way to set up a home theater without having to spend so much. You can also choose the 2.1 or the 7.1 speakers which also work under the same principle.