阵列传声器（20 kHz）
预极化阵列传声器，适用于需要大量传声器的系统，例如波束成形阵列、STSF测量和非稳态STSF测量。
4957 型
阵列传声器4957型与其他阵列传声器一起使用，设计具有宽范围的温度和湿度下特定且稳定的相位匹配。
坚固的保护格栅提供集成式隔热罩。传声器采用前置均压口设计，可实现压力均衡。
| 20 kHz Array Microphone - Type 4957 | Data Sheets | English |
| Application | Array microphones |
The preamplifier in the array microphone is of the industry-standard CCLD type allowing the use of only one cheap coaxial cable for signal, power supply, and TEDS.
The array microphone is supplied in a hard box with up to six microphones delivered in a standard microphone box. Seven or more microphones are delivered in a multi-microphone suitcase.
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.
