We use computer audio technology to export a set of speech materials and their audio signals to the audio-input interface of Madsen ORBITER 922 as speech benchmark signals.

• 在临床听力计的基础上,计算机将所选取言语材料的普通话数字音频波形,经声卡的音频接口输出至听力计的音频接口输入端,再由听力计放大至不同强度的声音作为言语听力的测试信号。