Maybe even one ohm for some of these gee-whiz ultra-stable megawatt car audio amplifiers meant to cause your eardrums to meet in the center of your skull.

• 也许你会看到一个只有一欧姆阻抗的系统，例如那些刺耳、无比稳定、而且标称上兆瓦功率的车载放大器，那么这个时候，你只能耳膜打鼓了。