A:Answer Speaker connection is a plug in in the back. It is a plug in and the best thing is to talk to a sales personnel where You purchased it regarding expanding to speakers! Usually it would be the display to attach external speakers. I always use a LCD HD TV instead of a LCD Monitor for a better picture and all the output (Audio, etc.) and input jacks for additional devices (HDMI's, Components, Composites and Antenna! This way You can also add whatever external audio receiver and speakers You want to it. There would be no comparison to a simple speaker addition to the desktop!