my accer system speakers are working without clarity..the output of speakers are not audiable.but headphones r workng good....

[Anvesh22]

my accer system inbuilt speakers are working without clarity..the output of speakers are not audiable.but headphones r workng good....

 

[ngrego]

First check out your Audio device software, be sure that there is no enabled profile (like Rock or Pop or Auditorium etc.) set this to Default or None.
That setting could distort the sound if profile is used.