Acer notebook one speaker problem

[Dad chinthambi]

Hello,i have a problem of too low sound because there is one speaker
on my acer aspire 5253 dual core vision.why is this so?should i return it to the shop to repalce it?

 

[musical marv]

Hello,i have a problem of too low sound because there is one speaker
on my acer aspire 5253 dual core vision.why is this so?should i return it to the shop to repalce it?

If under warranty fix it in the shop. I would call Acer also.