Quality evaluation method for the sound field of directional loudspeaker array system

Published date

06-10-2016

Publisher

European Committee for Standards - Electrical

FOREWORD
INTRODUCTION
1 Scope
2 Normative references
3 Terms and definitions
4 Personal acoustic zone and sound pressure level
5 Personal acoustic zone index
6 Measurement of the sound pressure level for a
  personal acoustic zone
7 Indication of the characteristics to be specified
Annex A (informative) - Example of standard specifications
        for a personal audio space
Bibliography
Annex ZA (normative) - Normative references to
         international publications with their
         corresponding European publications

IEC 62777:2016(E) determines of the performance of directional loudspeaker array systems, compares these system types, and determines their proper practical application, by listing the characteristics which are useful for their specification. It specifies uniform measurement methods for these characteristics.

Committee	CLC/TC 100X
DocumentType	Standard
PublisherName	European Committee for Standards - Electrical
Status	Current

Standards	Relationship
IEC 62777:2016	Identical
NBN EN 62777 : 2016	Identical
NEN EN IEC 62777 : 2016	Identical
I.S. EN 62777:2016	Identical
PN EN 62777 : 2016	Identical
SN EN 62777:2016	Identical
UNE-EN 62777:2016	Identical
BS EN 62777:2016	Identical
CEI EN 62777 : 2016	Identical
DIN EN 62777:2015-02 (Draft)	Identical

EN ISO 3743-2:2009	Acoustics - Determination of sound power levels of noise sources using sound pressure - Engineering methods for small, movable sources in reverberant fields - Part 2: Methods for special reverberation test rooms (ISO 3743-2:1994)
ISO 3743-2:1994	Acoustics Determination of sound power levels of noise sources using sound pressure Engineering methods for small, movable sources in reverberant fields Part 2: Methods for special reverberation test rooms
EN 60268-5:2003/A1:2009	SOUND SYSTEM EQUIPMENT - PART 5: LOUDSPEAKERS
EN 61672-1:2013	Electroacoustics - Sound level meters - Part 1: Specifications
HD 483.1 : 200S2	SOUND SYSTEM EQUIPMENT - GENERAL
IEC 60268-1:1985	Sound system equipment. Part 1: General
EN ISO 3743-1:2010	Acoustics - Determination of sound power levels and sound energy levels of noise sources using sound pressure - Engineering methods for small movable sources in reverberant fields - Part 1: Comparison method for a hard-walled test room (ISO 3743-1:2010)
HD 483.2 : 200S2	SOUND SYSTEM EQUIPMENT - EXPLANATION OF GENERAL TERMS AND CALCULATION METHODS
ISO 3743-1:2010	Acoustics Determination of sound power levels and sound energy levels of noise sources using sound pressure Engineering methods for small movable sources in reverberant fields Part 1: Comparison method for a hard-walled test room
IEC 60268-5:2003+AMD1:2007 CSV	Sound system equipment - Part 5: Loudspeakers