Hello, I'm pretty new to all this audiophile stuff, but I was wondering if a particular product exists. I know there are dozens of in-line headphone amps out there, but is there one (or anything for that matter) that can boost just the bass level? Amplified, or even passive. Just anything...

Hello guru's, I just bought a new pair of "AKG K271 Studio" headphones, (my 1st headphones over $50). So I was wondering, is there a "preferred way" you guys have to burn-in new headphones? (a particular CD, amount of time, volume setting, ect.) Also, this may be a silly question, but on...