You need first :
- AC3 Filter : h*ttp://ac3filter.googlecode.com/files/ac3filter_2_5b.exe (remove * from h*ttp://)

- KMPlayer : u*pdate.kmpmedia.net/player/download/?sq=2 (remove * from u*pdate)

After you install both programs then you can start setup.

KMPlayer settings

Start KMPlayer.Then right-click in the main window and select Options, then Preferences. Or press F2 instead of right-click. Select Decoder Usage. Set options as in the image below.

h*ttp://i47.tinypic.com/30vn9q8.jpg (remove * from h*ttp://)

Go to Internal Audio Decoder - General. After you set DTS Speakers, click the "C" button (it is pointed in the picture with a red arrow) ; set options as in the image below :

h*ttp://i45.tinypic.com/175lqg.jpg (remove * from h*ttp://)

Go to Internal Audio Decoder - Output ; set options as in the image below :

h*ttp://i45.tinypic.com/4hs3dd.jpg (remove * from h*ttp://)

You're done configuring KMPlayer. DO NOT CHANGE OTHER SETTINGS !!!

Now you should configure AC3 Filter
Go to Start - Programs - AC3 Filter - AC3 Filter Config
Configure AC3 Filter as in the pictures below : PAY ATTENTION !

h*ttp://i47.tinypic.com/2zjjfhj.jpg (remove * from h*ttp://)

h*ttp://i49.tinypic.com/n134u8.jpg (remove * from h*ttp://)

h*ttp://i49.tinypic.com/x6n30j.jpg (remove * from h*ttp://)

h*ttp://i50.tinypic.com/2vtnu3k.jpg (remove * from h*ttp://)

h*ttp://i45.tinypic.com/2r257v7.jpg (remove * from h*ttp://)

h*ttp://i50.tinypic.com/nv40sk.jpg (remove * from h*ttp://)

Please do all the settings with the volme set low or very low.

I hope this is helpfull.