1、Sound system equipment Part 1: General Equipements pour systmes Elektroakustische Gerate lectroacoustiques Teil 1: Allgemeines Premiere partie: Gnralits RD: IEC 268-1 (1985) ed 2 t Amdt 1 (1988): IECITC 84 (not appended1 This Harmonization Document consists of the following: - Title Page Related to
2、Directive: - date of ratification : 1989-08-01 date of announcement : 1990-03-01 date of latest publication : 1990-09-01 date of withdrawal : 1990-09-01 LIST OF NATIONAL STANDARDS IS GIVEN OVERLEAF HARMONIZED NATIONAL STANDARDS HD 483.1 S2 AT : NOS BE : NOS CH : NOS OE : NOS DK : NOS ES : FI : NOS F
3、R : SP (NF C 97-301) GEI : NR (BS 6840 Part GR : NOS IE : NOS IS : IT : NOS LU : NOS NL : NR (NEN 10 268-1 NO : NOS PT : NOS SE : NOS 1 : 19871 ( 1983 I I C 3qOY5B3 000bO b U HO 483.1 S2 September 1989 ENGLISH VERSION UDC: 621.395.61/.623 KEY WOROS: Sound system equipment; characteristic; measuremen
4、t; general SOUND SYSTEM EQUIPMENT PART 1: GENERAL Equipements pour systmes lectroacoustiques Premiere partie: Gnralits Elektroakustische Gerate Teil 1: Allgemeines BODY OF THE HD The Harmonization Document consists of! - - IEC 268-1 (1985) ed 2 t Amdt 1 (1988); IEC/TC 84, not appended This Harmoniza
5、tion Document was approved by CENELEC on 1989-08-01. The English and French versions of this Harmonization Document are provided by the text of the IEC publication and the German version is the official translation of the IEC text. According to the CENELEC Internal Regulations the CENELEC member Nat
6、ional Committees are bound: to announce the existence of this Harmonization Document at national level by or before 1990-03-01 to publish their new harmonized national standard by or before 1990-09-01 to withdraw all conflicting national standards by or before 1990-09-01. Harmonized national standar
7、ds are listed on the HD information sheet, which is available from the CENELEC National Committees or from the CENELEC Central Secretariat. The CENELEC National Committees are the national electrotechnical committees of Austria, Belgium, Denmark, Finland, France, Germany, Greece, Iceland, Ireland, Italy, Luxemburg, Netherlands, Norway, Portugal, Spain, Sweden, Switzerland and United Kingdom. Copyright reserved to all CENELEC members
