This transformer coupled line pre-amplifier is the ultimate in Audio Note DIY engineering.

这种变压器耦合线路前置放大器是最终的音频注意建材工程。

youdao

This transformer coupled line pre-amplifier is the ultimate in Audio Note DIY engineering.

这种变压器耦合线路前置放大器是最终的音频注意建材工程。

youdao