s550

Anyone knows when Edifier S550 Encore will available in India. Is it worth waiting or should I go for S550?

Hi, I have bought edifier s550. i have currently creative audigy value sound card. Should I upgrade the sound card to asus xonar dx to get max performance from s550 or current audigy is ok for me. if dx increases the performance than please tell me how much? mostly i would like to watch...