As a final note, though the R03 themselves do not require an amp, I did run them through a 68-ohm impedance adapter and a mini3.

最后需要提到的是，R03本身并不需要一个耳机放大器，我可以用一个68欧姆功率的放大器以及一个MINI3来驱动它。

youdao

As a final note, though the R03 themselves do not require an amp, I did run them through a 68-ohm impedance adapter and a mini3.

最后需要提到的是，R03本身并不需要一个耳机放大器，我可以用一个68欧姆功率的放大器以及一个MINI3来驱动它。

youdao