Type 类型

Unit

WS9752U、WS9752U-B、WS9752U-II

Sensitivity 灵敏度

dB

－47±4dB(0dB=1V/Pa,1KHz)

Impedance 阻抗

Ω

2.2kΩ±30%

Directivity 指向特性

Unidirectional 单指向

Difference from 0°to 180°(1KHz)

>14dB

Frequency 频率

HZ 

100-16,000Hz

Max operation voltage最大操作电压

V

10V

Standard operation voltage 标准操作电压

V

1.5V

Current consumption 消耗电流

MA

Max 0.5Ma

Sensitivity reduction 灵敏度降低

dB

Winthin-3dB at 1V

S /N ratio 信噪比