颜色 |
black white nextel grey LED light ring: red / green |
尺寸 |
85 x 100 x 25 mm (WxDxH) |
接头 |
clip contact, trigger signal at the logic connector: Logic in (LED control), GND, Logic out (switch signal) |
频率响应 |
40 Hz – 20 kHz |
最大声压级 |
140 dB |
换能原理 |
pre-polarized condenser microphone |
重量 |
291 g |
拾音模式 |
cardioid |
标称阻抗 |
200 Ω |
幻像供电 |
P 24 - P 48 |
工作温度 |
-10 ° … +50 °C |
等效噪声电平 |
29 dB (A) |
根据CCIR 468-3标准加权测量的等效噪声电平 |
39 dB (CCIR) |
电流消耗 |
5.3 mA |
输出电压 |
Logic out: High level output voltage > 2.4 V, low level output voltage < 0.4 V |
输出电压 |
Logic in: High level input voltage > 2.0 V, Low level input voltage < 0.8 V |
声学 |
boundary layer microphone |
动态范围 |
111 dB (A) |
灵敏度 | 10 mV/Pa |