T/JYBZ 030-2024 School Auditorium Acoustics System Technical Specification
T/JYBZ 030-2024 School Auditorium Acoustics System Technical Specification
Basic Information
Scope
Scope: This document specifies the terms and definitions, classification, requirements, construction, and acceptance of acoustic systems in primary and secondary school campuses. This document applies to new, renovated, and expanded acoustic systems in primary and secondary school campuses. Main technical content: This document consists of 11 chapters, including scope, normative reference documents, terms and definitions, classification, overall requirements, teaching spaces, recording and broadcasting classrooms, public spaces, sports areas, construction, installation, testing and acceptance, operation and maintenance, as well as a data appendix related to the installation, acceptance, and maintenance of acoustic systems in school campuses. The main content includes the following aspects: 1. Classification of acoustic systems in primary and secondary schools: This document classifies acoustic systems in detail from two perspectives: functional use and system components. From the perspective of functional use, they are divided into sound reinforcement systems, recording and broadcasting systems, and broadcasting systems. From the perspective of system components, they are divided into microphone subsystems, amplification subsystems, and control subsystems. 2. Overall requirements: The acoustic systems in school campuses shall comply with GB/T 50526 and meet the requirements of China's mandatory product certification. Requirements are also made for fire interface, software control, speaker reuse, signal source equipment types, transmission management methods, and applicable spaces. 3. Teaching spaces (1) General requirements: The sound insulation design shall comply with the provisions of Chapter 5 of GB 50118—2010 and the teaching spaces shall be classified. (2) Requirements are made for the configuration of microphones and acoustic systems in teaching spaces and the related requirements for examination scenarios. 4. Recording and broadcasting classrooms (1) General