MIL-DTL-83511
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MIL-DTL-83511, DETAIL SPECIFICATION, HEADSET-MICROPHONE AND HEADSET-ELECTRICAL (MEDIUM NOISE ATTENUATION, HEARING PROTECTIVE), GENERAL SPECIFICATION FOR (11 MAR 2004) [SUPERSEDING MIL-H-83511]., This specification covers headsets and headset-microphone assemblies intended for use in mediumambient noise level environments of 85-105 dBA SPL (Sound Pressure Level). These headset-microphoneassemblies use dynamic earphones of the moving coil type that transform electrical energy into acoustical energy. Acomplete assembly includes headband, earphone(s) mounted in rigid earcups, with cord assemblies to meetrequirements of various military service activities. The assemblies include, as required, a noise cancelingmicrophone and boom.
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