KS C 5503-2013 Midget headphones and earphones《小型耳机及听筒》.pdf

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1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C 5503 KS C 5503:2013 2013 1 8 http:/www.kats.go.krKS C 5503:2013 : ( ) ( ) ( ) : 2010 () : (http:/www.standard.go.kr) : :1971 6 30 :2013 1 8 2013-0067 : :(IEC/TC100) ( 02-509-7262) (http:/www.kats.go.kr). 10 5 , . KS C 5503:2013 i 1 1 2 1 3 .1 4 , .2 5 ,

2、 , .5 6 .5 7 .6 7.1 6 7.2 .6 7.3 .6 7.4 .7 8 .7 8.1 7 8.2 ( ).7 8.3 : (HATS ) .8 8.4 8 8.5 , 9 8.6 .9 9 9 A( ) 10 KS C 5503:2013 .11 KS C 5503:2013 Midget headphones and earphones 1 . , . . 2 . . ( ) . KS C IEC 60268 1, 1: KS C IEC 60268 2, 2: KS C IEC 60268 7, 7: KS Q ISO/IEC 17025, EN 50332 1, Sou

3、nd system equipment: Headphone and earphones associated with portable audio equipment Maximum sound pressure level measurement methodology and limit considerations Part 1: General method for “one package equipment” EN 50332 2, Sound system equipment: Headphone and earphones associated with portable

4、audio equipment Maximum sound pressure level measurement methodology and limit considerations Part 2: Matching of sets with headphones if either or both are offered separately ITU-T Recommendation P.57, Series P: Terminals and subjective and objective assessment methodsObjective measuring apparatus

5、Artificial ears 3 . 3.1 (earphone) - 3.2 (headphone) ( , ) KS C 5503:2013 2 3.3 (insert earphone) 3.4 (intra-concha earphone) 3.5 (supra-aural earphone) , 3.6 (supra-concha earphone) 3.7 (circumaural earphone) 3.8 (ear shell) 3.9 (acoustically open earphone) 3.10 (acoustically closed earphone) 3.11

6、(closed-back earphone) 3.12 (open-back earphone) 4 , KS C IEC 60268 7 . 60268 7 KS C IEC XXXX NNRN N 60268 7 KS C IEC: X( ) : D : ( ) KS C 5503:2013 3 E : ( ) F : ( ) M : ( ) P : ( ) S : ( ) X ( ) : ( 1 ) C : E : H : I : M : S : T : X ( ) : L : S : X ( ) : C : O : NNRN( ) : “ ” ( , 8 : “08R0”, 32 :

7、“32R0”, 600 : “06R2”) N( ): ( ) ( ) 1 / KS C 5503:2013 4 ( ) ( ) . ( ) . 1 / ( ) KS C 5503:2013 5 ( .) ( .) ( ) ( ) . 2 : , 5 , , KS C IEC 60268 1 KS C IEC 60268 2 . , “ ”, “ ” . , “ ” “ ” . “ ” 1.5 mm 0.3 mm 0.5 mm . 6 . ( ) ( ) ( ) , . KS C 5503:2013 6 “ , . , . , .” , . / ( ) 7 7.1 “ ” “ ” KS C I

8、EC 60268 2 . , . . 7.2 . a) . b) . 94 dB( 20 Pa) . 500 Hz . . . , 1 mW . , , . , , ( ) . ( ) . c) , . , . “ ” . . . d) , . 7.3 . KS C 5503:2013 7 , . , ( ) ITU-T P.57(ITU: International Telecommunication Union) . ITU-T P.57 3 3.3 3.4 . 7.4 3.5 mm . 8 8.18.5 . (KS Q ISO/IEC 17025 ) 8.18.6 . 8.1 . 80

9、% . 0 Hz20 kHz , . 8.2 ( ) 8.2.1 8.2 ( ) . “ ( )” . 8.2.2 a) ( ) 500 Hz , ( ) ( ) b) ( ) 500 Hz ( ) 1 mW , ( ) ( ) , . 8.2.3 a) ( ) , 500 Hz . b) ( ) , . c) ( ) ( ) 1 mW . KS C 5503:2013 8 d) ( ) , . 8.3 : (HATS ) 8.3.1 ( ) , ( ) . . 8.3.2 . a) ( ) , . b) ( ) , . , ( ) , ( ) . (sweep) , . . , , . c)

10、 . 10 50 dB . 8.4 8.4.1 a) , n n (n 2 n 3) b) , , . 8.4.2 a) ( ) . b) . c) 2 , 3 / . ( ) . d) , , . KS C 5503:2013 9 8.5 , ( ) , , 8.6 ( ) A . ( ) HATS . 9 ( ) , , , . . a) : 16 b) : 94 dB(1 mW, 500 Hz) c) : 20 Hz20 kHz d) : 1 % 1 , 500 Hz . 1 kHz 1 kHz 500 Hz 1 kHz . . 2 , 500 Hz . 1 kHz 1 kHz 500

11、Hz 1 kHz . 1 mW . 1 W 1 mW . 3 ( ) . , 3 dB . KS C 5503:2013 10 A ( ) EN 50332 . EN 50332 1, Sound system equipment: Headphone and earphones associated with portable audio equipment Maximum sound pressure level measurement methodology and limit considerations Part 1: General method for “one package

12、equipment” EN 50332 2, Sound system equipment: Headphone and earphones associated with portable audio equipment Maximum sound pressure level measurement methodology and limit considerations Part 2: Matching of sets with headphones if either or both are offered separately , EN 50332 1 , . A.1 KS C 55

13、03:2013 11 KS C 5503:2013 . 1 1.1 (1971 ) , , . EU . (1971 ) KS C 5503 , , ( ) . KS C IEC 60268 7, 7: . 2 2.1 1 KS C 5503: , , , . KS C IEC 60268 7 4. , . 7.4 3.5 mm KS . 2.2 2 KS C IEC 60268 7 , ( ), , 4 , . 2.3 3 EU , KS C 5503:2013 12 . A . A EN 50332 1 EN 50332 2 EN . EN 50332 1 ( ) EN 50332 2 (

14、 ) . , ( ) ( ) . . EN 50332 1 ( ) , 100 dB(A) A . EN 50332 KS . 2.4 4 EN 50332 ( ) ( ) . ITU-T P.57(ITU: International Telecommunication Union) 7.3 8.6 . 153787 1 145 3(16) (02)26240114 (02)26240148 http:/ Korean Agency for Technology and Standards http:/www.kats.go.kr KS C 5503:2013 KSKSKS SKSKS KSKS SKS KS SKS KSKS SKSKS KSKSKS Midget headphones and earphones ICS 17.140.50

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