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现行 SMPTE RP 200:2012
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Relative and Absolute Sound Pressure Levels for Motion-Picture Multichannel Sound Systems - Applicable for Analog Photographic Film Audio, Digital Photographic Film Audio and D-Cinema 电影多声道音响系统的相对和绝对声压级.适用于模拟摄影胶片音频、数字摄影胶片音频和D-影院
发布日期: 2012-04-18
本规程规定了使用稳态宽带粉红噪声方法的电影配音厅、评论室和室内影院的测量方法和宽带声压级。它与SMPTE ST 202一起,旨在帮助在此类房间中实现电影声音再现的标准化。
This practice specifies a measurement method and wideband sound pressure levels for motion-picture dubbing theatres, review rooms, and indoor theatres using steady state wideband pink noise methodology. Together with SMPTE ST 202, it is intended to assist in standardization of reproduction of motion-picture sound in such rooms.
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