专为声强传声器对的相位一致性、幅值一致性和声压-残余声强指数测量而设计。
4101-B 型
一种用于校准声强探头用传声器对的相位一致性、幅值一致性和声压-残余声强指数的传声器校准系统。9721-B型系统，应用专门设计的比较耦合腔进行测量。
9721-B型系统是专门设计的系统，用于确定 IEC 61043 标准中所述的声强探头用传声器对的相位和幅值一致性。该系统还计算被校的传声器对的声压-残余声强指数。该系统为½英寸和¼英寸麦克风专门设计了比较耦合腔。耦合腔、适配器和其它系统硬件设计既适合 HBK 传声器，也可用于尺寸和接口相似的其它品牌的传声器。
| Phase Match Calibration System | 數據表 | English |
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.