Hello Head-fi, I'm looking for a new pair of headphones. I listen to mainly rock and dubstep, I currently own the ATH-M50. They've been on my head approx 7 hours a day and they've given up (due to my puppy bitting over the chord >.>) I've been trying to fix the chord but the sound is terrible...

Evenings everyone. I am sorry if I am posting this the wrong place. So recently I moved into a WAY larger room and decided to get some nice floor standing speakers. Sadly I know absolutely nothing about Hifi. So what do I need? Some kind of amp or? I've been looking at the Dali zensor 5 and I...