Two types of power amplifier for measuring speaker impedance curve were analysed 摘要分析了2种应用于测量扬声器阻抗曲线的功率放大器。
2.
Constant current and constant voltage methods can be used to measure the speaker impedance curve respectively with these two types of amplifiers 这2种类型的功放能够分别实现对扬声器阻抗曲线使用恒流法和恒压法进行测量。