I greatly enjoy my ER-6i etys, but I've recently noticed a problem, which I can hear only in acoustic music, expecially solo piano. In the left earphone I hear a buzzing sound as if something loose was resonating a certain frequency; the noise is heard more when the volume is high (but not...

Quote: Originally Posted by EFN Before using my current Rig. I was fully hooked on a Nokia 6630 + AD-15 + A few entry level earbuds. Honestly, the only reason I sold them off for a dedicated DAP was because of space limitation. I needed more than 1GB. So off they go and now I am happy...

Sure, but I think that it does not take an audiophile to notice that the sound quality is absolutely weak: the difference is noticeable even with cheapo earbuds... It's acceptable to me that Nokia does not focus on mp3 sound quality. Just, I'm astonished that many reviewers say that the sound...

Hello, I own a nokia 6630 (great phone), and tried to use it as a portable audio source; then, i bought a cheap no-brand adapter similar to the nokia AD-15 (but without the unconvenient box): the sound quality in my (not amped) headphones is horrible; i'm no audiophile but I'd say it is very...