|
补充一个文章链接,文章里面来自拜亚产品经理解释了问什么高阻耳机听起来更好:https://www.cnet.com/tech/mobile/headphone-buyers-heres-what-you-need-to-know-about-low-vs-high-impedance-models/
基本就是两个原因,第一个就是高阻耳机线圈的质量轻、惯性小;第二个就是高阻耳机的线圈细,每匝之间间隙更小,能产生更强的磁场。两者同时导致了高阻耳机有更低的失真。
原文节选:
The thinner wires have more windings (layers of wire) on the voice-coil than the lower-impedance Beyerdynamic headphones, which have thicker and heavier, easier-to-manufacture voice coils. The lower moving mass of the 250- and 600-ohm headphones' voice coils is lighter than the 32-ohm models, and the lower mass is part of the reason high-impedance headphones sound better. The smaller diameter of the 600-ohm voice coil wires allows the wires to fit tighter, so there's less air between the windings, and that makes the electromagnetic field of the voice coil stronger. All of that reduces distortion for the high-impedance versions compared with the low-impedance headphones. |
|