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带传声器和前置放大器的4157型耳模拟器专为通过耳塞(如管状耳塞，耳模或耳塞片)连接到耳朵上的耳机测量而设计
耳模拟器(IEC 60318-4耦合器) - 4157
4157型耳模拟器精确再现了人耳的声学参数，使得被测的插入式耳机呈现的阻抗值和真实人耳相似近。
| Product Data - Ear Simulator Type 4157 (bp0262) | 數據表 | English |
| Ear Simulator Type 4157 | 操作說明 | English |
List of accessories available for all variants of this family
| Product Code | Description |
|---|---|
-4228---
|
Pistonphone / 活塞发生器 |
-4231---
|
Sound Calibrator Class 1 and LS, 94 and |
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.