The Shadow is designed to be the ultimate portable amp with precision digital volume control.

“幻影”将是具有数码音量控制的终极便携式放大器。

youdao

Normally a headphone amplifiers has a very low output impedance which gives the amp tight control over the headphone action.

翻一下：一般情况下耳机放大器为了对耳机控制有很低的输出阻抗。

youdao

Includes one 5 amp DPDT control relay with 0-60 second adjustable time delay.

包括与0 - 60秒可调一次五安培双刀双掷控制继电器延误。

youdao

The separate volume control for the aux port is quite nice and allows the user to adjust levels of the amp and the accompanying track independently to keep things just so.

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