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Dictionary of Audio Terms (a glossary of audio terminology)
Pre-emphasis
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A deliberate change in the frequency response of a recording system for the purpose of improvement in signal-to-noise ratio, or the reduction of distortion (see also De-emphasis). |

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Pre-emphasis --
A deliberate change in the frequency response of a recording system for the purpose of improvement in signal-to-noise ratio, or the reduction of distortion (see also De-emphasis).
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