Whenever I listen to music on my headphones, I have a lot of difficulty in creating a soundstage. This is specifically my problem:   When vocals and drums play through my headphones, they sound as if they are a single instrument, and I can place the singer / drummer somewhere around me if I...

I'm not sure if this is the right forum to post this question (or even if the right forum exists on this web site), but I'll try anyway.   Lately I've noticed, sometimes when someone makes the "sh" sound in a song or movie, it comes through my headphones as loud as a whistle and incredibly...

I've owned my HD650's and FiiO e7/e9 amp/dac for about nine months now. It's my only "audiophile" set I've ever owned. Lately, I've been getting the feeling that my headphones do not sound quite as impressive as they used to. I can't mark it down to any single trait; the overall sound is either...

About two months ago, I bought a brand new FiiO e7 and e9, along with a new Sennheiser HD650. At first, everything played fine, then I started hearing a small amount of static in my right headphone speaker whenever I adjusted the volume on my e9. Fast forward a month later, and it's much worse...