路立体声通道，每路均具有2 个非平衡式立体声输入，一个是RCA 插口，一个是TRS 插口。

Stereo channels with 2 unbalanced stereo inputs on each-one RCA and one TRS jack.

youdao

路立体声通道，每路均具有2 个非平衡式立体声输入，一个是RCA 插口，一个是TRS 插口。

Stereo channels with 2 unbalanced stereo inputs on each-one RCA and one TRS jack.

youdao