So last night, wile my wife was bitching at me for spending so much money on my brand new ps500e's I said listen to them and you'll understand. Well that was a mistake. Now she wants a pair. She listened to a bunch of songs Zep, Cheap Trick, etc. And couldnt  believe the sounds she was hearing...

I'm new to the forum, so thanks for any help.   I just purchased a set of Grado PS500E's. I have a sony PHA-1A And even though my cans are 32ohm I find myself pushing this amp to distortion. On one of my home amps I can get a much louder and cleaner sound without pushing the hell out of it. I...

So I decided I need a new set of headphones. I ended up with Beyerdynamicsd dt990 pro in the 250 ohm. I also bought a sony PHA-1A AMP. Its not enough for these head phones, and to make matters even worse, my home amp Parasound headphone out is a build in little amp and its not enough to power...