For audio amplification, a class a amplifier can be either single-ended or push-pull.
对于音频放大，一个A类放大器可单端或推挽。
The noise often impacts the whole effect of audio amplification and the quality of images of multifunctional hall system.
多功能厅系统噪声问题常常影响整个系统扩声效果和图象质量。确保较“干净”的电源向音视频系统供电；
Why audio buffer needs only one stage while video buffer needs two stages for amplification?
为何音频电路仅需要单级放大电路，而影像电路必须两级反向。
Cascade amplification Successively using two or more amplification systems. Most radio and audio products have more than one stage of amplification.
级联放大逐次使用两个或多个放大系统。大多数无线电产品和音频产品使用两次以上放大。
The design of the audio input signal to the input signal amplification.
本设计当输入音频信号时，对输入的信号进行放大。
When editing audio files, you can cut, copy and paste parts of recordings, and then add effects like echo, amplification and noise reduction.
编辑音频文件时，你可以剪切，复制和粘贴部分录音，然后添加效果，如回声，放大和噪音减少。
When editing audio files, you can cut, copy and paste parts of recordings, and then add effects like echo, amplification and noise reduction.
编辑音频文件时，你可以剪切，复制和粘贴部分录音，然后添加效果，如回声，放大和噪音减少。
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