1. az ms UNI PEX 2 CRS 25T 4 P 2 23 5 A 2. 4 UNI PE RoHS 2 CRS 25T 2 5W 400 6706 1 3kQ 2 5W 1 5W 7 5W L L L 90dB 1m 1W p 92 1W W 80Hz 20kHz 20dB 4kHz 120 90 12 cm 100 2kHz 6dB 2 5 cm PP N 1 5 PP N 1 5 N 1 5 SUS304 N 1 5 245mm 195mm 170mm EIA RS 426A IEC 60529 JIS C5532 19 7 IPX4 4 4kg 3. 1 1 4m 1 1 2 cm 2 5cm 2 1 2 cm RoHS 2100