4189-A-031
Free-field microphone designed for high-precision measurements, requiring high sensitivity with a frequency response of 6.3 Hz to 20 kHz.
"1/2"" Free-field Microphone, 6 Hz to 20
Type 4189 is our best-selling microphone for 15 years because it produces the best results in its class, and will keep doing so for decades to come, with both CCLD and classical preamplifiers. In addition, this provides great results for electroacoustic measurements like loudspeaker and microphone measurements, and has earned our customers' trust over many years.
| TEDS Microphones | Data Sheets | English |
| Datasheet: ½" Prepolarized Free-field Microphone Type 4189 (BP2210) | Data Sheets | English |
| TEDS Microphones | Data Sheets | Japanese |
| Handgehaltene Analysatoren Typ 2250 und 2270 mit Mikrofon Typ 4189 | Manual | German |
| Sound & Vibration Pocket Handbook 2022 | Tech Notes | English |
| 标准 | IEC 61094 |
| 声场 | Free field |
| 极化 | CCLD |
| 灵敏度 | 50 mV/Pa |
| 下限频率 | 6.3 Hz |
| 上限频率 | 20 kHz |
| 较低动态范围 | 16.5 dB |
| 较高动态范围 | 134 dB |
| 直径 | 1/2 inch |
| 排气 | Rear |
| 最低温度 | -30 °C |
| 最高温度 | 150 °C |
| 最低温度 | -22 °F |
| 最高温度 | 302 °F |
| 输出信号 | 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.