Journal of the Society of Motion Picture Engineers (1930-1949)

Record Details:

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Jan., 1930] ACOUSTIC CONTROL OF RECORDING 95 other hand, no difficulty has been experienced in obtaining the requisite loudness under the same conditions of overload in live rooms. This would lead one to believe that the ear interprets loudness, not only by means of maximum intensity which reaches it, but that it also, to a certain extent, integrates this intensity in time. Regardless of the exact nature of this phenomenon, it is of considerable commercial importance as not only the quality but the loudness of such records is improved by the use of scoring rooms having the proper time of reverberation. From the foregoing, it is believed that a considerable improvement in the naturalness of talking moving picture reproduction can be obtained by a proper control of the following items: 1 . Reverberation in the set. 2. Proper placement of the microphone. 3. The use of only one microphone at a time. 4. Refraining from operating the "mixer" to any extent during take.