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BS 6840-9:1987
M00000323
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BS 6840-9:1987 Sound system equipment. Methods for specifying and measuring the characteristics of artificial reverberation, time delay and frequency shift equipment
standard by BSI Group, 11/30/1987
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Full Description
Applicable to equipments which are considered to be amplifiers designed for special purposes.Cross References:
BS 2475
BS 2750
BS 5428:Part 2
BS 5428:Part 11
BS 6288:Part 4
BS 6840:Part 1