高声压麦克风,分机。极化
高声压麦克风 TYPE 4941 专为在 4Hz 到 20kHz 的频率范围内进行极高级别的测量而设计,例如枪声、烟花和火箭弹。
TYPE 4941
此压力场麦克风的坚固结构使其能承受高达201 dB的爆破压力而不会损坏。TYPE 4941 是外部极化的,必须使用经典前置放大器。
| Code | 灵敏度 |
|---|---|
| -4941-A-011- | 0.08 mV/Pa |
| -4941-C-002- | 0.09 mV/Pa |
| TEDS Microphones | Data Sheets | English |
| Product Data: ¼-inch Pressure-field Microphone Type 4941 | Data Sheets | English |
| TEDS Microphones | Data Sheets | Japanese |
| Standard | IEC 61094 |
| Sound field | Pressure field |
| Polarization | Classical |
| Sensitivity | 0.09 mV/Pa, 0.08 mV/Pa |
| Lower frequency | 4 Hz |
| Higher frequency | 20 kHz |
| Lower dynamic range | 74 dB |
| Higher dynamic range | 184 dB |
| Diameter | 1/4 inch |
| Venting | Side |
| Minimum Temperature | -20 °C |
| Maximum Temperature | 80 °C |
| Minimum Temperature | -4 °F |
| Maximum Temperature | 176 °F |
| Output signal (connectivity) | Passive |
The unit is assembled in a clean-room environment and sealed together, after which it is assigned one single type number and one single serial number. This means that the combined unit has better precision and long-time stability, and is handled as one complete unit.
The unit also contains TEDS, which means that information about the serial number, type and sensitivity is stored within it.
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.