i have a tons of doubt that i want to share with you guys, in the audio world what's the real meaning of transient response?, for example it give you a more "real life" or neutral response?, what about all the fuss with old technology about them?, they seem quite fragile(from what i had seen...

Can someone explain me?, because i was reading some "facts" in certain site that some headphones scale with tubes and are able to bring all the "detail" on it. seriusly What was that, i don't have another expression about that subjet, ¿it's true that headphones scale?, maybe it is, but as an...

¿There is an audible difference between realtek alc269 (usually this is the laptop "dac") and fiio e10k?, for example with my shure i can hear a little buzz when used on my laptop, but with my ma900 the noise is equal to none, ¿but  will provide me an upgrade sq wise?, because if not, there's no...