Multi-channel formats Multi-channel sound can take many formats as listed in Table 6.2. In addition, a low frequency effect (LFE), also known as a sub-woofer channel dedicated 120 Hz and lower frequencies is available with all combinations, such as Dolby Digital 5.1 which adds a sub-woofer to the 5-channel 3/2 mode and the 7.1 adding […]
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