<强>1/4" 带 CCLD 前置放大器的压力场麦克风风,预极化
压力场麦克风,用于小型、封闭的耦合器、靠近硬反射表面或齐平安装的测量,频率响应为 20 Hz 至 20 kHz。
TYPE 4988
麦克风 TYPE 4988-A 是一款焊接在 1/4" CCLD 前置放大器上的 1/4" 预极化压力场麦克风激光器。前置放大器连接到CCLD输入调理,支持IEEEP1451.4 V1.0 传感器电子数据表(TEDS)。
它是一种全钛设计,可确保最大的耐腐蚀性和最小的磁场敏感性。
| ¼-inch Pressure-field TEDS Microphone Type 4988-A | Data Sheets | English |
| Standard | IEC 61094 |
| Sound field | Pressure field |
| Polarization | CCLD |
| Sensitivity | 11 mV/Pa |
| Lower frequency | 20 Hz |
| Higher frequency | 20 kHz |
| Lower dynamic range | 29 dB |
| Higher dynamic range | 146 dB |
| Diameter | 1/4 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.