HCU's input and output signal is mainly analog or on-off quantity.

HCU的输入输出信号主要是模拟量和开关量。

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The actual signal distortion levels depend upon input and output signal amplitude, as well as the output load impedance.

实际的信号失真水平取决于输入和输出信号的幅度，以及输出负载阻抗。

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In sensor circuit, various signals need to be transformed each other for unite application among element which have different input and output signal.

在传感器测量电路中，经常遇到不同类型信号之间的相互转换问题，以使具有不同输入、输出的器件可以联用。

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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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