Quote:
Originally Posted by lamikeith /img/forum/go_quote.gif
Stock cable, because I do not believe that a different cable would improve the sound.
|
well... here's my take as an electrical engineer -
Copper is known as one of the best conductors (silver and gold are better iirc), and the more pure the copper, the better the SQ will be. Imperfection results in higher resistance, which results in higher heat dissipation, which results in higher signal loss, which results in loss of audio quality. How all of this relates to individual frequency is hard to say.
Proper shielding is important too, as any output from your amplifier is analog, and analog signals are susceptible to noise. However, I'm skeptical of the twisted-pair thing, which has obvious advantages when you are using it for digital data transmission or feeding into a differential amplifier, but headphones doesn't have a diff-amp as far as i know.
I guess cable size variation helps too... So current travels down copper wire because there's a high enough potential to break an electron free from the first copper atom; the free electron gets passed to the the next copper atom, and repeat. For now, let's forget the fact that electrons are negative in charge, so electrons move from headphone to amp direction... just concentrate on current flow. So next, imagine a giant copper cable vs. a tiny one that is only 1 atom thick, when you send a signal through the giant one, there are loads more ways for the signal to get to the other end where as the tiny one, there's only 1 path. The big cable will results in longer time before signal gets to the end due to all the creative path electrons can take. At the same time, it can send more signals through.
So in short, cables definitely make a difference. However, how much difference it makes, and does it justify the $100-400 that it costs, is subjective.