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GB/T 25455-2010 English PDF

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GB/T 25455-2010: Electrophones musical instruments playback equipment -- Specification of assessment for musical performance
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PDF similar to GB/T 25455-2010


Standard similar to GB/T 25455-2010

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Basic data

Standard ID GB/T 25455-2010 (GB/T25455-2010)
Description (Translated English) Electrophones musical instruments playback equipment -- Specification of assessment for musical performance
Sector / Industry National Standard (Recommended)
Classification of Chinese Standard Y58
Classification of International Standard 97.200.20
Word Count Estimation 10,192
Date of Issue 2010-11-10
Date of Implementation 2011-05-01
Quoted Standard GB/T 4854.1; GB/T 16518-1996
Regulation (derived from) National Standard Approval Announcement 2010 No.8 (Total No.163)
Issuing agency(ies) General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China, Standardization Administration of the People's Republic of China
Summary This standard specifies the electrical equipment playback sound musical terminology and definitions, classification, listening conditions, evaluation principles, scoring methods and evaluation procedures. This standard applies to electrical equipment alarms sound assessment instruments put music performance.

GB/T 25455-2010: Electrophones musical instruments playback equipment -- Specification of assessment for musical performance


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Electrophones musical instruments playback equipment. Specification of assessment for musical performance ICS 97.200.20 Y58 National Standards of People's Republic of China Electric musical instruments ming playback device Equipment Music Performance Assessment Protocol Issued on. 2010-11-10 2011-05-01 implementation Administration of Quality Supervision, Inspection and Quarantine of People's Republic of China Standardization Administration of China released

Foreword

Appendix A of this standard is a normative appendix, Appendix B is an informative annex. The standard proposed by China National Light Industry Council. This standard by the National Standardization Technical Committee Instrument (SAC/TC371) centralized. This standard was drafted. Wuhan Eric card Electronics Co., Ltd., Beijing Institute of Musical Instruments. The main drafters. Zhang Jian Tong, Tu Shuzhen, solemn, Wu Dongliang, Li Jian, Zhang Zhenqi, Wang Wei. Electric musical instruments ming playback device Equipment Music Performance Assessment Protocol

1 Scope

This standard specifies the electrical musical instruments with sound equipment put terms and definitions, classification, listening conditions, evaluation principles, scoring methods and evaluation procedures. This standard applies to electric musical instruments ming put music performance evaluation of sound equipment.

2 Normative references

The following documents contain provisions which, through reference in this standard and become the standard terms. For dated references, subsequent Amendments (not including errata content) or revisions do not apply to this standard, however, encourage the parties to the agreement are based on research Whether the latest versions of these documents. For undated reference documents, the latest versions apply to this standard. GB/T 4854.1 acoustic calibration of audiometric equipment - Reference zero - Part 1. the ear headphones pure tone reference equivalent threshold sound pressure levels (GB/T 4854.1-2004, ISO 389-1.1998, IDT) GB/T 16518-1996 Keyboard Music Performance Assessment Protocol

3 Terms and Definitions

The following terms and definitions apply to this standard. 3.1 Electric musical instruments ming playback device electrophonesmusicalinstrumentsplaybackequipment The electrical signal is amplified musical instruments ming, control and playback processing equipment, the electric musical instruments ming amplifier (3.2), electric musical instruments ming active speaker (3.3), general electric musical instruments with passive speakers (3.4) and electric musical instruments ming sound system (3.5). 3.2 Electric musical instruments ming amplifier electrophonesmusicalinstrumentsamplifier For electric musical instruments ming signal processing, control and amplified to a sufficient power to drive the speaker means. 3.3 Electric musical instruments ming active speaker electrophonesmusicalinstrumentsactivespeaker The speaker and electric musical instruments ming amplifier (3.2) jointly placed in the box, the electrical signals are processed to musical instruments with surrounding electric radiation Ming Yue Acoustic power devices. 3.4 Electric musical instruments ming passive speakers electrophonesmusicalinstrumentspassivespeaker Place the speakers in the box, the reception electric musical instruments ming amplifier (3.2) output of electric power to the surrounding radiation electric musical instruments ming sound power Means. 3.5 Electric musical instruments ming audio devices electrophonesmusicalinstrumentseffectsequipment For electric musical instruments ming signal post-modification, processing, handling devices. Category 4 Electric musical instruments ming playback devices by product type is divided into. electric musical instruments ming amplifier, electric musical instruments ming speakers, electric musical instruments ming passive speakers, electric-ming Musical instruments sound system and other four categories.

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