1、 KSKSKSKSKSKSKSK KSKSKS KSKSK KSKS KSK KS KS C IEC 60268 5 5：KS C IEC 60268 5:2010 2010 12 31 http:/www.kats.go.krKS C IEC 60268 5:2010 : ( ) ( ) FITI ( ) : (http:/www.standard.go.kr) ： ：2002 9 25 ：2010 12 31 2010-0707 ： ： ( 02-509-7294) (http:/www.kats.go.kr). 10 5 , . KS C IEC 60268 5:2010 i . iv
2、.1 1 1 2 1 3 2 3.1 2 3.2 2 4 .3 4.1 .3 4.2 3 4.3 .3 4.4 .3 4.5 3 5 .3 5.1 .4 5.2 4 5.3 (half-space) .4 5.4 .4 5.5 .4 5.6 .5 6 .5 7 .5 7.1 .5 7.2 5 7.3 .6 8 .6 9 6 10 .6 10.1 .6 10.2 7 11 .7 11.1 7 11.2 .7 12 .8 13 .8 13.1 .8 13.2 .8 13.3 .8 KS C IEC 60268 5:2010 ii 14 .9 14.1 .9 14.2 9 15 , , .9 15.
3、1 .9 15.2 .9 15.3 .10 16 .10 16.1 .10 16.2 .10 16.3 Q- (Qt) 10 16.4 (Vas) .11 17 .12 17.1 .13 17.2 14 17.3 14 17.4 .15 18 .15 18.1 .15 18.2 .15 18.3 .15 18.4 .15 19 .16 19.1 .16 19.2 16 19.3 .16 20 16 20.1 .16 20.2 17 20.3 17 20.4 .17 20.5 17 20.6 .18 21 18 21.1 18 21.2 .19 21.3 19 22 ( )20 22.1 .20
4、 22.2 21 22.3 22 22.4 .22 23 .22 23.1 .22 KS C IEC 60268 5:2010 iii 23.2 .23 23.3 23 23.4 .24 24 .25 24.1 .25 24.2 7 ( , n 2 3) .26 24.3 .28 24.4 n ( , n 2 3).28 24.5 n ( , n 2 3)29 24.6 (2 ) 29 25 30 25.1 30 25.2 30 26 .31 26.1 31 26.2 31 27 .32 27.1 .32 27.2 .32 27.3 32 28 .33 29 33 A( ) A .39 B(
5、) B .41 C( ) 13. .44 C.1 44 C.2 .44 C.3 44 D( ) 46 D.1 .46 D.2 (rattles)46 E( ) 47 E.1 47 E.2 47 E.3 .48 E.4 .49 E.5 .50 E.6 .51 52 KS C IEC 60268 5:2010 53 KS C IEC 60268 5:2010 iv . , , . , , . KS C IEC 60268 5:2010 5： Sound system equipment Part 5： Loudspeakers 2003 3 IEC 60268 5, Sound system eq
6、uipment Part 5： Loudspeakers . 1 . . 1 “ (loudspeaker)” (unit) , , (horn), , . , , . 2 . 3 , . 4 . , , , 5 (IEC 60268 5) . , KS E . 2 . . ( ) . KS C IEC 60050 151, 151： KS C IEC 60268 1, 1： KS C IEC 60268 5:2010 2 KS C IEC 60268 2, 2： KS C IEC 60268 3, 3： KS C IEC 60268 12, 12： KS C IEC 61672 1, ( )
7、 1： KS I ISO 3741, KS I ISO 3744, KS I ISO 3745, IEC 60651, Sound level meter IEC 60263, Scales and sizes for plotting frequency characteristics and polar diagrams IEC 61260, Electroacoustics Octave-band and fractional-octave-band filters IEC 60268 11, Sound system equipment Part 11： Application of
8、connectors for the interconnection of sound system components IEC 60268 14, Sound system equipment Part 14： Circular and elliptical loudspeakers; outer frame diameters and mounting dimensions 3 3.1 KS C IEC 60268 1, KS C IEC 60268 2, KS I ISO 3741 . 3.2 3.2.1 . , (“ ” ) . . , . “ (rated)” KS C IEC 6
9、0268 2 KS C IEC 60050151 151 04 03 . 3.2.2 , . a) 10. . KS C IEC 60268 5:2010 3 b) 5. . c) 7. . d) (19.1 ) U (4. ) . , P P U2/R . R (16.1 ) . e) , “ ” . , , . f) 8. . 4 4.1 , . 4.2 (17.4 ) . , . 4.3 KS C IEC 60268 2 . (clipping) , (crest factor) 3 4 . KS C IEC 61672 1 “S(slow)” (true r.m.s. voltmete
10、r) . 4.4 KS C IEC 60268 2 . , IEC 61260 1/3 . 4.5 . . , , . 5 KS C IEC 60268 5:2010 4 5.1 5.2 5.6 , . 5.2 , 10 % 1/r (point source) (r) ( ) . , . . 5.3 (half-space) , 5.2 . 5.4 1 . KS I ISO 3741 , 1/3 , KS I ISO 3741 A . 2 , . . 3 , . 4 125 Hz 200 m3 . 5.5 . ( , ) . . 1 , . 2 . KS C IEC 60268 5:2010
11、 5 5.6 , . 1 , . 2 . 6 . 10 dB . 7 7.1 7.1.1 . , . , 0.5 m 1 m , 1 m . 7.1.2 , 1 m . 7.1.3 . , , (cross-over regions) . , . 7.2 . 22.1.2.2 . KS I ISO 3741 . KS C IEC 60268 5:2010 6 7.3 7.1 . . , , . 0.5 dB . . . , , . , 1 dB . 8 . 2 dB . . , , 0.5 dB , . 1 dB (r.m.s.) . . ( ) 0.5 dB . . 9 2 dB . , .
12、 . 10 10.1 (acoustic loading) . (mounting arrangement) . . KS C IEC 60268 5:2010 7 a) , (A B ) b) c) a) , . . 10.2 . , . 11 11.1 . 2 . . (edge) . 3 , 4 (sub-baffle) . 11.2 11.2.1 11.2.3( A) 11.2.4( B) . . 11.2.2 . 1 . , , , . 2 (airtight) . 3 (edge) . 4 . . 5 , . 11.2.3 A A 5 . KS C IEC 60268 5:2010
13、 8 1 1 m A . 2 . . . , A , . 11.2.4 B B 6 . 1 , 1 m B . 2 B , B, B.2, B.1 . . 3 , 6 . . 12 . , KS C IEC 60268 1 1 . 1 , . 13 13.1 13.2 13.3 . 1 C 13.2 13.2.1 (electrostatic), (electrodynamic), (piezoelectric) . 13.2.2 (horn) , . 13.3 KS C IEC 60268 5:2010 9 , , , , , . 14 14.1 KS C IEC 60268 1 KS C IEC 60268 2 . 14.2 14.2.1 , (1. 1 ) . 14.2.2 . 14.2.3 DC . . . 1 , . 2 . 15 , , 1 3.2.1 . 2 , “ (rated)” . . 15.1 . . , . . 15.2 . KS C IEC 60268 5:2010 10 . . 15.3
