Product Description
Specifications:
1) Sensitivity:
a) -342db
b) -362db
c) -382db
d) -402db
e) -422db
f) -442db
2) Load impedance: standard 2.2kΩ
3) Test voltage: standard 4.5V
4) Output current: 0.5≤ mA
5) Low voltage characteristics: at 3V sensitivity not above 3db
6) Signal/noise ratio: 40db (A) (meter)
7) Directivity: full-directional