Can I copy front channels to back for mp3?

[jameswittam2]

I know i can not get true 5.1 surround from a 2 channel mp3, but is there a way to copy the front channels to the back and center?

 

[alexoiu]

See if speaker fill available, if Realtek: https/dale77.files.wordpress.com/2010/06/realtek51alc888.jpg