放大器是一种电子设备或电路，用于增加施加到其输入端的信号幅度 。放大器是用于描述产生其输入信号增强版本的电路的通用术语 。然而，正如我们将在本放大器教程简介中看到的那样，并非所有放大器电路都相同，因为它们根据其电路配置和操作模式进行分类 。在 “电子学”中，小信号放大器是常用设备，因为它们能够放大相对较小的输入信号（例如来自光敏设备等传感器），并将其转换为更大的输出信号，以驱动继电器、灯或扬声器 ...

When people think of the Yamaha brand, they likely think of one of two companies. There's the Yamaha Motor Company, which is responsible for various modes of transportation, including some powerful, ...

The circuit is all about a power amplifier that can provide a power output of 60 W while operating in Class A mode. Class A – refers to an output stage where the bias current is greater than the ...

The circuit was designed to produce an audio power amplifier that operates in the range of Class A type while providing a power output of 40 Watts. Class A – refers to an output stage where the bias ...

Goldmund Telos 670, Eidos Streamer/SACD and Rhea Passive speakers offer Swiss-engineered precision audio with a $200K+ price that could shock even the Alps. Swiss high-end audio manufacturer Goldmund ...