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Correct loudness compensation requires a calibrated system with known listening level. Audio level at a listener's ears depends on the listening environment, listener position, speaker sensitivity as well as amplifier gain. For loudness compensation to work correctly the playback system must also
68:. For movie soundtracks this reference volume level is an industry standard and can be used by manufacturers to provide a loudness feature that works with a reasonable degree of accuracy. A
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51:. As a result audio material may become thin sounding at low volumes, losing bass and treble. The loudness compensation feature applies
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product that provides a reference level indication on the volume control can be expected to work well with movie soundtracks.
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of audio decreases, the ear's lower sensitivity to extreme high and low frequencies may cause these signals to fall below the
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113:"Pole Zero Analysis - Part 3 : Loudness Compensation"
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equipment that increases the level of the high and low
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138:"Loudness And The Fletcher-Munson Curve"
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111:Bench, Steve (2004-09-07).
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96:- Stereos. Archived from
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94:About.com
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