1. 2. 02 oe gt 8 8 3 1 gt 3. 25dB JIS A 4706 JIS A 4702 as 50 3dB T 3 T 2 T 1 30 2 T 1 5 UN JIS 4. gt 1 3 4 5 6 7 8 5. 9 79 80 lt gt 2 1 2 3 lt gt 6. TO12 8 10 8 O 4 1 4 1 3 1 1 7. 9 10 11 1g 13 14 15 8. S004 Crime Prevention C P 5 VE RY CE EU 14 11 5 7Z Hm 9. JIS A 4706 JIS A 4702 247F HH3 CE 4 0 344 H 5 0 430 015 08 085 03 035 04 045 05 06 m2 K W 2 0215 0287 0430 a 2 JIS 12 Frilrrglralr4 Hs V IVV MM li 65ll581 523 465 4 10 B49 291 B33 177 1 16 W me K 6 0 5 0 4 0 3 0 2 0 1 0 10. 1 gt 36 i a 2 ri 880 11. EDP 0 8mm 1 5mm cf 1 3 5cm 3 5cm 15cm 15cm 2cm era er 0 9cm 0 5m F Od 12. A 4706 4702 EUC Ln tlOUI j iP 20 ER Er SP RM Pi 2 3 3 See T 4 la 0 125 250 50 1000 2000 4000 Hz 3 H K 1C m 1 W W m K R R 1 K m K W