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Positioned on both sides of a TV, display or screen, these two speakers reproduce sound encoded for the front channels such as dialog, background music and effects. |
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The sub or superwoofer that is the .1 in a 5.1 channel configuration can be flexibly placed as low frequencies are basically non-directional. This speaker reproduces sounds like thunder, storms, outer space effects, earthquake sounds and all the very low frequencies to add realism and drama to the sound. |
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The center speaker is usually positioned at the front center like the top of a TV screen or even toward the rear. It makes sure dialog is easily heard and perceived to be coming right from the screen for a natural sound. |
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The rear L and R speakers are positioned slightly behind the viewing position. These speakers reproduce surround effects such as an airplane flying over you from the front to the rear and also from right to left , the sound of being in the middle of falling rain, or even being part of an immense audience in a stadium by correctly providing depth and height spatial cues. |
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