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RTCA DO-214
- Audio Systems Characteristics Minimum Operational Performance Standards for Aircraft Audio Systems and Equipment
- standard by Radio Technical Commission for Aeronautics, 03/02/1993
- Publisher: RTCA
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Defines audio systems response characteristics that affect the intelligibility of air-ground speech communication including review and evaluation of design measures giving promise of audio response characteristics. It recommends a means for improvement by users and designers of communications equipment. In addition to postulating goals and applications, it recommends minimum standards and test procedures for aircraft microphones (except carbon), aircraft headsets, handsets and loudspeakers, and aircraft audio systems.