I know that speakers and subwoofers can be damaged from movies with intense deep bass, like below 25hz, but are headphones at risk? I ask this because after watching Minority Report and other movies with intense bass extension yesterday I awoke to find my SR-60s disturbingly lacking their...

I recently made the plunge into headfi gear and got some Grado SR-60s to plug into the onboard sound(i know, bad) on my Asus P4c800-E Deluxe. The sound is okay but I think I'm really missing out on a lot of "crispness". They're somewhat muffled but with good bass. I'm not sure if this is the...