This paper simply analyzes pulse generating circuit, pre amplifier, power amplifier through examples.

通过实例对脉冲发生、预放(驱动)、功放电路进行了简要分析。

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The paper introduces the methods of getting signal from the faint signal and anti-jamming in noise, and the methods include pre process, gain programmed amplifier and filter.

文章介绍了通过预放大、可编程放大和滤波处理，在噪声信号中较好地对微弱信号进行提取和抗干扰设计的方法。

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This transformer coupled line pre-amplifier is the ultimate in Audio Note DIY engineering.

这种变压器耦合线路前置放大器是最终的音频注意建材工程。

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Paired with a vacuum tube pre-amplifier, consumers will enjoy true, natural sound with minimal distortion.

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The Model Two makes use of the latest audio technology, including front and rear RCA pre-outs, subwoofer output and a built-in 25 watts x 4 channel RMS power amplifier.

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