1
额定电压Rated Voltage (VDC)
12
2
电压范围Operating Voltage (VDC)
3～20
3
*在30厘米测试声压Sound Output at30cm (dB)
≥85
4
*消耗电流Current Consumption (mA)
≤35
5
额定频率Resonant Frequency (Hz)
2800±500
6
工作温度Operating Temperature (℃)
-20～+60
7
储存温度Storage Temperature (℃)
-30～+70
8
单品重量Weight (g)
10
9
外壳材料Housing Material
黑色BlackABS