Ups.. My bad :p. Thanks @Shawn71 @ThurstonX. Oya they also offered me to upgrade it to a new HE560 too. What I gonna need to do is just forward my receipt to HFM so they can evaluate the money I should pay for the upgrade. just like you said : "it seemed silly not to take advantage of their...

yup, I've got the same answer. how you solve your driver then?

I also hope that at the first time, I think bad luck on me..

Thanks man, I've checked it, The problem is voice coil on the membran is broke..

Hi, There is problem with the right side of my He500. And the product has no more warranty. I stay in Singapore. Where can I buy the replacement driver for he500?