4955
½” Low Noise Microphone system 10Hz to 16kHz, External Polarized
1/2" 200V Mic Low Noise, 5-20k Hz
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 power measurements
• Low-level measurements
• In-cabin measurements
• Measurements in strong magnetic fields
• Homeland security applications
• With hand-held analyzers
| TEDS Microphones | Data Sheets | English |
| ½ inch Low-noise Free-field TEDS Microphone Type 4955 and 4955-A | Data Sheets | English |
| Sound & Vibration Pocket Handbook 2022 | Tech Notes | English |
| 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 | 6.5 dB |
| 较高动态范围 | 110 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.