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, ...

共射极放大器（Common Emitter Amplifier）是最常用的放大器类型之一，因为它能提供极高的电压增益。甲类共射极放大器的设计目标，是从仅有几毫伏的输入信号中产生较大的输出电压摆幅，因此这种电路主要被用作“小信号放大器（Small Signal Amplifier）”。 然而 ...

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 ...

Combining a refined and articulate sound with a smart mix of features, the Audiolab 6000A is an excellent mid-priced ...

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 ...