sorry for late reply i had spakers like creative t6160 changed to f&d f6000 as per your suggestion after some months i sold to my friend for 6.8 who is very interested in it .then brought speaker from f&d dealer f323 2.1 really nice speaker at the price of 1.8k remaining money went to saving after along time now i'm searching for speaker brought asus xonar dg 5.1 sound card now with surprise i'm having budget nearly 11k like to buy some quality speaker 5.1 that to use for a long time and the speaker crazy should end what u say .....