T/DZJN 170-2023 Active Group standards

T/DZJN 170-2023 General methods of measurement for line array loudspeaker box

Publish Date: 2023-07-31 Implement Date: 2023-07-31 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: T/DZJN 170-2023

Standard Type: Group standards

Standard Status: Active

is_force_gb: no

CCS Name: Data communication equipment

ICS Name: Integrated audio, video, and audiovisual systems

Publish Date: 2023-07-31

Implement Date: 2023-07-31

Pages: 20 pages

Scope

This document specifies the measurement conditions, measurement signals, measurement equipment, and performance measurement methods such as preload processing, rated impedance, rated frequency range, maximum input level, maximum linear sound pressure level, response under free-field and half-space free-field conditions, directivity characteristics, and environmental adaptability for line array speakers. This document is applicable to the general measurement methods of line array speakers.

Development Information

Word Count: 28 Thousand words Pages: 20 pages

Referenced Standards

GB/T 3947-1996 Acoustical terminology GB/T 9384-2011 Environmental testing requirements and methods for broadcasting receivers,broadcasting television receivers,tape recorders and audio amplifiers GB/T 12060.2-2011 Sound system equipment—Part 2:Explanation of general terms and calculation methods GB/T 12060.5-2011 Sound system equipment—Part 5:Methods of measurement for main characteristics of loudspeakers GB/T 15173-1994 Sound calibrators GB/T 15173-2010 Electroacoustics—Sound calibrators GB/T 15173-2026 Electroacoustics—Sound calibrators

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