½"漫射场/RANDOM 事件 麦克风
外偏振漫射场麦克风,专为3.15 Hz至10kHz的Random入射测量而设计,并经过ANSI标准认证,可用于噪声测量。
TYPE 4943
4943型针对一般Random入射测量和符合ANSI标准的噪声测量进行了优化。外部极化,必须与经典前置放大器一起使用
| Code | Higher dynamic range |
|---|---|
| -4943-B-001- | 146 dB |
| -4943-C-001- | 148 dB |
| -4943-L-001- | 147 dB |
| TEDS Microphones | Data Sheets | English |
| Standard | IEC 61094 |
| Sound field | Diffuse field |
| Polarization | Classical |
| Sensitivity | 50 mV/Pa |
| Lower frequency | 3.15 Hz |
| Higher frequency | 10 kHz |
| Lower dynamic range | 15.9 dB |
| Higher dynamic range | 147 dB, 148 dB, 146 dB |
| Diameter | 1/2 inch |
| Venting | Rear |
| Minimum Temperature | -20 °C |
| Maximum Temperature | 80 °C |
| Minimum Temperature | -4 °F |
| Maximum Temperature | 176 °F |
| Output signal (connectivity) | Passive |
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.
This will bring together HBM, Brüel & Kjær, nCode, ReliaSoft, and Discom brands, helping you innovate faster for a cleaner, healthier, and more productive world.