Question by LP: What is the different between 3.1 and 5.1 surround sound systems? and what does the .1 indicate?
Best answer:
Answer by turningback1605
In a surround sound system the first number stands for the number of channels (speakers)
3.1 = 3 channels
5.1 = 5 channels
and the .1 stands for the subwoofer channel
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