GB/T 3320.2-1982
Abolished
T/CAIACN 015-2024
Active
Group standards
T/CAIACN 015-2024 LED Cinema Screen Panoramic Screen Speaker System Technical Specification: Professional Cinema
T/CAIACN 015-2024 LED Cinema Screen Panoramic Screen Speaker System Technical Specification: Professional Cinema
Price:
$ 20.00
Basic Information
Standard Code:
T/CAIACN 015-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
-
ICS Name:
Audio system
Publish Date:
2024-12-31
Implement Date:
2025-06-01
Scope
Scope: This document is applicable to the design, construction, testing, and technical management of LED screen surround sound speaker systems in professional cinemas. Main technical content: This document specifies the technical performance of LED screen surround sound speaker systems in professional cinemas, including structural forms, unit parameters, channel grouping, electroacoustic parameter measurement, and sound quality evaluation. It is suitable for the design, construction, testing, and technical management of LED screen surround sound speaker systems in professional cinemas.
Development Information
Related Standards
GB/T 3320.3-1982
Abolished
GB/T 3320.3-1982 Wow and flutter test record
GB/T 3320.4-1982
Abolished
GB/T 3320.4-1982 Rumble measurement test record
GB/T 5440-1985
Abolished
GB/T 5440-1985 Stereophonic broadcast magnetic recorder
GB/T 6448-1986
Replaced
GB/T 6448-1986 Methods of measurement for artificial reverberation equipment
GB/T 6449-1986
Replaced