You can, indeed have a true class a amplifier that operates in push-pull mode.
您可以，确实有一个真正的A级放大器，工作在推挽模式。
This guard is driven by a unity-gain, low impedance amplifier.
该保护端由一个单位增益的低阻抗放大器驱动。
It is a TV signal amplifier, to be connected to shore line TV signal.
是一个电视信号放大器，用于连接岸线电视信号。
Now this shield is driven by a unity-gain, low impedance amplifier (Guard).
这个屏蔽由一个单位增益的低阻抗放大器(保护)驱动。
The main target of debugging is a main line amplifier.
其调试的主要对象就是干线放大器。
什么是B类放大器？
A percentage of that signal is then sent on to the control amplifier.
然后该信号的一部分被送至控制放大器。
It is still a class AB amplifier, no matter what you choose to call it.
它仍然是一个AB类放大器，无论您选择调用它。
All the speakers hook up to a single amplifier.
所有喇叭都接在单一的扩音器上。
Class E amplifier is a new kind of high-efficiency power amplifier.
类功率放大器是一种新型高效率放大器。
However, a current amplifier always tries to multiply the current by a set amount.
不过，电流放大器总是设法对电流进行一定的放大。
Now, you might be thinking, how can a push-pull amplifier be class A?
现在，你可能会想，怎么能推挽放大器是A类？
Gain is the number of times the amplifier amplifies a signal.
增益就是放大器放大信号的倍数。
As a business_level professional amplifier, its service life is three times more than the average.
营业版级专业扩大机，质量佳，寿命比一般多三倍。
As a business_level professional amplifier, its service life is three times more than the average.
营业版级专业扩大机，质量佳，寿命比一般多三倍。
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