I don't know to be honest. I started with the E5, had an E7, and E9. They were all pretty good performers for the price.
It really depends more on the headphones you chooce. Beyers you'll probably notice a difference. They usually improve quite a bit with amping.
Quote:
Originally Posted by Samuelfreak661 
Yhea i was actually looking into their products... As to you, is there a significant difference in the quality of the sound between the e1 and the e3?
