Ear Simulator Type 4185

Ear Simulator Type 4185

Ear Simulator Type 4185 side view

Ear Simulator Type 4185

Ear Simulator Type 4185 from side

4185 Ear Simulator unboxing

Ear Simulator Type 4185

Ear Simulator Type 4185

Ear Simulator Type 4185 side view

Ear Simulator Type 4185

Ear Simulator Type 4185 from side

4185 Ear Simulator unboxing

电话测声用的耳模拟器 - 4185

专为需要 IEC 60318-1 耦合器的听筒电话上的测量而设计，包括需要密封条件的高阻抗耳机听筒。

电话测声用的耳模拟器 - 4185

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4185 型 - 用于电话测量的耳朵模拟器(ITU-T Type 1 耦合器)

4185型电话测量耳朵模拟器专为手持电话上的测量而设计，包括需要密封条件的高阻抗耳机。4185 型符合 ITU–T P.57 第 1 型建议和 IEC 60318 标准的要求

4185型由内置微型声源的声耦合器、麦克风和前置放大器组成，用于密封检查。它直接安装在4602-B型电话测试头中，可与各种Brüel & Kjær电话测试系统配合使用。

使用场景

Ul.

电话听筒上的测量

耳机校准

Ear Simulator for Telephonometry	Data Sheets	English
- Ear Simulator for Telephonometry Type 4185	Manual	English

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