Quote: Originally Posted by jonathanjong First, why do you want active NC headphones? In many cases, closed-back headphones or IEMs will suffice, with better SQ. I just heard that closed-back headphones may effect the sound quality and I don't really know much about Canalphones...

Hey guys, I am looking for a good noise cancellation headphone for my MP3. I've done some research on internet. The Audio Techinca ATH-ANC7 is sold at around $100 which is already a good deal. But things surprise me even more is that the Avid headphones are very, very cheap. They're only for...