4955-W-001
This Low Noise Microphone is designed for sound power measurements and free-field measurements in strong magnetic fields, over a frequency range of 10 Hz to 16 kHz.
1/2" Mic System Low Noise, 200V, UW
Low Noise Microphone Type 4955 consists of a high sensitivity ½" cartridge, which has been optimised for the lowest inherent noise.
Type 4955 TEDS microphone has a noise floor typically less than 5.5 dB (A), hence allowing measurements well below 10 dB(A).
| Sound & Vibration Pocket Handbook 2022 | Tech Notes | English |
| ½ inch Low-noise Free-field TEDS Microphone Type 4955 and 4955-A | 數據表 | English |
| [Japanese] Product data - 4955 (bp2161) | 數據表 | Japanese |
| 声场 | Free field |
| 极化 | Classical |
| 灵敏度 | 1100 mV/Pa |
| 下限频率 | 10 Hz |
| 上限频率 | 16 kHz |
| 较低动态范围 | 19 dB |
| 较高动态范围 | 136 dB |
| 直径 | 1/2 inch |
| 排气 | Front |
| 最低温度 | -20 °C |
| 最高温度 | 100 °C |
| 最低温度 | -4 °F |
| 最高温度 | 212 °F |
| 输出信号 | Passive |
| 标准 | - |
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.
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