18/30355598 DC

Действует

BS EN 60268-16. Sound system equipment. Part 16. Objective rating of speech intelligibility by speech transmission index — 105 стр.

Ссылочные документы

Действует

Acoustics -- Application of new measurement methods in building and room acoustics — 34 стр.

Действует

Electroacoustics - Octave-band and fractional-octave-band filters - Part 1: Specifications — 88 стр.

Заменен

Electroacoustics - Simulators of human head and ear - Part 7: Head and torso simulator for acoustic measurement of hearing aids — 35 стр.

Действует

Ergonomics -- Assessment of speech communication — 34 стр.

Действует

Electroacoustics - Simulators of human head and ear - Part 1: Ear simulator for the measurement of supra-aural and circumaural earphones — 50 стр.

Действует

Electroacoustics - Hearing aids - Part 4: Induction-loop systems for hearing aid purposes - System performance requirements — 109 стр.

Действует

Electroacoustics - Sound level meters - Part 3: Periodic tests — 38 стр.

Действует

Fire detection and alarm systems -- Part 19: Design, installation, commissioning and service of sound systems for emergency purposes — 42 стр.

Заменен

Sound system equipment - Part 3: Amplifiers — 113 стр.

Заменен

Acoustics. Statistical distribution of hearing thresholds as a function of age — 14 стр.

Действует

Acoustics -- Measurement of room acoustic parameters -- Part 1: Performance spaces — 34 стр.