I've been doing some research and I found several laptops that may work just fine for you
http://gaminglaptop1000.com/
http://gaminglaptophome.com/cheap-gaming-laptop/
How do you think Logitech Speaker System Z623
200 watts of room-filling power
Quick-access RCA and 3.5mm inputs for up to three audio devices
On-speaker volume and bass dials give you instant command over your listening experience
Logitech Speaker System Z623
200 watts of room-filling power
Quick-access RCA and 3.5mm inputs for up to three audio devices
On-speaker volume and bass dials give you instant command over your listening experience