Rated Voltage 额定电压

v

1.5

6.0

12

Operating Voltage 操作电压

v

1~2

4~8

8~15

Rated Current(max) 额定电流

mA

30

40

40

Sound output at 10cm 输出声压

dB

80

85

85

Rate Frequency 额定频率

Hz

2048

Coil Resistance 线圈电阻

Ω

16±3

50±5

140±10

Operating temperature操作温度

℃

-20~+70

Storage Temperature 存储温度

℃

-30~+80

Housing material 外壳材料

       PBT

Weight 重量

g

2.8