Using the input and output signal, the method can model the system, and can control the dynamical property of the system with the inverse transfer function of the controlled object as the controller.

本方法以实际系统的输入输出信号为依据，实现系统建模，用被控对象传递函数的逆作为串联控制器来对系统的动态特性进行控制。

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Proportional - Uses electrical input signal to control pressure or flow output.

比例—使用电输入信号来控制压力或流量输出。

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And realize the proportional input signal of the output shaft's position control.

以实现输入信号成比例的输出轴的位置控制。

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Forte features a colour OLED (Organic LED) display to indicate input and output signal levels, mic preamp gain and other useful information, with stylish motion graphics giving you detailed visual information.

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That means that not only the signal input into the amplifier is symmetrical but also the signal output and therefore the connection to the headphones.

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