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  • 听力计
听力计
主要功能

听力计由信号源、功率放大器、信号级控制器、气导耳机和骨导耳机组成。信号源部分产生听力测定需要的信号。信号级控制器有两部分功能,根据不同频率听力零级要求,使特定频率的信号级符合零级要求;根据测听需要,按不同档位间隔来调节听力计,满足测量不同听力损失的需要。其优点为产品使用SIGMADSP芯片,实现高精准音量控制模块,它的可靠性强,高度集成,不需依靠电脑。创新性设计,实现云数据共享。

产品参数

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