Type 4157 Ear Simulator with accessories

Type 4157 Ear Simulator with accessories

耳模拟器（IEC 60318-4 耦合器）- 4157

带麦克风和前置放大器的4157型耳朵模拟器专为通过耳塞(如管或耳模或耳尖)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

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类型 4157 - 耳模拟器(IEC 60318-4 耦合器)

4157型耳朵模拟器紧密再现了人耳的声学参数，为插入式被测耳机呈现近似真实人耳的阻抗。

使用场景

Ul.

插入式耳机的频率响应、灵敏度和失真测量，例如用于助听器、操作员耳机等

助听器的保养

耳机的生产测试

Product Data - Ear Simulator Type 4157 (bp0262)	Data Sheets	English
- Ear Simulator Type 4157	Manual	English

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