1. 9 9 eeer K W lo eeer 5hA MK M zoZ 0 eeewr N _ O P 4 BA BC BD A 104mm 68 mW IEC 61554 DIN 43700 2. 2 BD A BA BC 3 3 4 4 3 BA BC 4 2 CO BC S 3 W BD A 32 C RENi G PEe HH fo gem FE 3. 19 6 BA BC BA BC 1C H 1 19 12 2 BA D BD A BC G H L P Q S W 83dB at 1m 1 90dB at 1m 1 1