Type                              

 Unit 

EMB- 1201B1

EMB-1203B1

EMB-1205B1

EMB-1212B1

    Rated Voltage

V

1.5

3.0

5.0

12

    Operating Voltage

 V

1.2~3.0

2~5

4~7

8~16

*  Rated Current (Max)

 mA

20

30

30

30

*  Min sound output at 10cm

 dB

80

85

85

85

*  Resonant Frequency

 Hz

3100±500Hz

   Operating Temperature

-20 ~ +70

   Storage Temperature

-30 ~+80

   Housing material/Color

NORYL/GREY

   Weight

 g

2