Hi, I live in a humid place and my clear UE-11 cable turned green. It's not nice anymore. I think this is called oxidation. Is there any way to fix that? Thanks in advance

Head-Fiers, I bought a french Sony Walkman NWZ-A826. Now the french firmware limits the volume and when I go into Test Mode, the setting that unlimits the volume is locked so I'm desperate. Is it possible to reflash the player with a US or an Asian firmware? Thank you!

Hi, Is it true that by removing the filter that's in the nozzle, one can increase the treble response? I read that it would increase sibilance. Is sibilance that bad? Do you recommande that I try it on SE530? Thanks

Dear Head-Fier's A few time ago I bought MP3 files from passionato.com, but I was dissatisfied with the audio quality so I made some investigations. I made an experiment in order to check the sound quality of their files: I got two files of the same recording: 1) A lossless FLAC...

Head-Fier's, Is there any standard ways to measure and compare soundstage other than describing it with one's own words? Thank you

Dear Head-Fier's, As was mentioned earlier, a guy in China is able to put practically any pair of universal fit IEM into custom shells with detacheable cables, including the UE-11 and ES3 ones. That's supposed to dramatically improve soundstage, fit and sound quality overall, and all that...

Hi, Is it possible to reduce sibilance due to MP3 compression? Thank you for your help.

Head-Fi'ers, Yesterday I was talking with my friend Jun Feng who is an expert in IEMs. I asked him about the way to achieve the best possible sound quality with universal fit IEMs and here's what he told me: "Use the standard silicon tips, and put a thin layer of vaseline on them before...