GB/T 3320.2-1982
Abolished
T/GDAQI 162-2024
Active
Group standards
T/GDAQI 162-2024 Hearing exam room sound system technical specifications
T/GDAQI 162-2024 Hearing exam room sound system technical specifications
Price:
$ 20.00
Basic Information
Standard Code:
T/GDAQI 162-2024
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Broadcasting and television systems
ICS Name:
Audio system
Publish Date:
2024-12-05
Implement Date:
2024-12-19
Scope
Main technical content: This document specifies the terms and definitions of the sound reinforcement system in hearing test rooms, the topological diagram of hearing test rooms, the performance requirements of main equipment, and the electroacoustic performance requirements and measurements. This document is applicable to the manufacture and application of sound reinforcement systems in hearing test rooms.
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