Pinnas for HATS - front view

Pinnas for HATS - front view

耳廓 - 硬质

这些对称的针脚符合ITU-T Rec.P.58、IEC 60318-7和ANSI S3.36-1985，包括耳机和听力保护器的测试，以及电话、免提通信设备和助听器上的测量。

耳廓 - 硬质

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DZ-9771 + DZ-9772 - 用于头部和躯干模拟器的对称尖顶

头戴式和躯干模拟器 (HATS) 4128-C 型和 D 型的对称尖顶用于获得耳机左右部分的相同定位。

对称针脚有软针脚(OO-35°)和硬针脚(OO-55°)两种版本，均符合IEC和ITU-T的建议。为了确保高质量的测量结果，左针脚是原始右针脚的数字镜像，提供一组与HATS一起使用的对称针脚：

Ul.

DZ-9771 右皮纳海岸 OO-55°(硬)

DZ-9772 左皮纳海岸 OO-55°(硬)

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