定阻输出功率放大器与扬声器的配接

Match Between Fixed Resistance Output Power Amplifier and Speakers

为了使定阻输出功率放大器充分地发挥功效,介绍了定阻输出功率放大器与扬声器匹配的"两个相等、一个公式"要领,并结合不同实例,对"两个相等、一个公式"进行分析讨论。理论与实验表明:定阻输出功率放大器与扬声器配接时,以"两个相等、一个公式"为指导,具有科学性高、操作简单、应用灵活、经济性好的特性,值得推广。

In order to enable fixed resistance output power amplifier fully effective, essentials that fixed resistance output power amplifier and speakers match ＂two equal, a formula＂, and combined with different instances, on ＂two equal, a formula＂ for analysis are described. Theoretics and experiment shows：match between fixed resistance output power amplifier and speakers, ＂two equal, a formula＂ for guidance, the scientific high, the operation simple, apply flexible, economic characteristics, worth promoting.