BS 6840-9:1987

Действует

Sound system equipment, Methods for specifying and measuring the characteristics of artificial reverberation, time delay and frequency shift equipment — 16 стр.

Описание Изменения Ссылки Версии

Ссылочные документы

BS 5428-8:1979

Заменен

Methods for specifying and measuring the characteristics of sound system equipment, Artificial reverberation, time delay and frequency shift equipment

На этот документ ссылаются

BS 5428-8:1979

Заменен

Methods for specifying and measuring the characteristics of sound system equipment, Artificial reverberation, time delay and frequency shift equipment

BS 6259:2015

Действует

Code of practice for the design, planning, installation, testing and maintenance of sound systems — 68 стр.