i like my grado sr80 and a fan of their sound signature. I only had a chance to audition e50 and they seem good for the price and were slightly on the warmer side. I want to buy budget iems , which one of soundmagic e50 or e80 would be more aligned with grado signature. Any suggestions?

i am planning to buy sony S series walkman( S-639 or S-739).. I am more leaning towards S-739 as it cheaper than S-639 on amazon.co.uk. It retails for 99.99 pounds. Will these players be able to drive my grado SR-80 efficiently bacause i have heard from people saying that the sony have low...

i hv been using cx-300 for portable use from my ipod-5thgen. I have grado sr-80 for home use.. now,i want to upgrade to some denons- ah-c452k or ah-c551k. There is not much of a price difference between these two, around 10-15 dollars. which would be better choice?? which has more bass( in...