So I just got into the audiophilia world, and by new I mean my amp to power my headphones just arrived yesterday and today at work, all I can think about is getting home to listen to my HD650's purr me some melodic, heavy, grimey Dubstep !!!  This has prompted me to really think about music...

Hi All!   I'm very new to the "hi-fi"/audiophile world but am very interested and have some setup questions.  I recently impulse bought a pair of Sennheiser HD 650's off of ebay for a decent price and am loving them playing straight off of my Creative X-Fi Titanium soundcard.  From what I've...