报警器 AS- 9000B
speakers: 150W+150W/200W+200W/100W*4








频响范围:200Hz～10KHz+3dB


Frequency Range:200Hz～10KHz+3dB








环境温度:-40℃ ～+55℃


Environmental Temperature:-40℃ ～+55℃

03/05 00:57