For professional use, a balanced input version is available.

对于专业使用，平衡式输入的版本。

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The H20 is also the first Hegel amplifier to use our new balanced input stage.

该H20 ， 这也是首次黑格尔放大器使用我们的新的平衡输入级。

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Power amplifier unit formats are 2U 19", balanced input 6dB and 100 volts line output."

功率放大器的单位形式是2U 19”， 6分贝平衡输入和100伏水平输出。

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This is certainly true from what developers see under the hood, although it must be balanced against optimization for input methods and form factors in the user experience.

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