Methods for specifying and measuring the characteristics of sound system equipment. Mechanical design features, Dimensional characteristics of single moving-coil (dynamic) loudspeakers
Gives outer frame diameters and mounting dimensions for circular and elliptical loudspeakers.
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Method (precision) for pressure calibration of one-inch standard condenser microphones by the reciprocity technique
High fidelity audio equipment and systems; minimum performance requirements, Specification for microphones
High fidelity audio equipment and systems; minimum performance requirements, Specification for loudspeakers
Specification for underground loudspeaker communication systems in coal mines