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BS 6840-14:1987
M00000343
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BS 6840-14:1987 Sound system equipment. Guide for circular and elliptical loudspeakers; outer frame diameters and mounting dimensions
standard by BSI Group, 10/30/1987
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Dimensions for single moving-coil (dynamic) loudspeakers of the radiator type, to obtain the maximum practicable interchangeability and to discourage unnecessary divergences.Cross References:
BS 5428:Part 10
BS 5428:Part 11