Originally Posted by joe2812
Have tried each jack in turn in the headphones slot and guess what? Each one does a different set (front, rear, centre & sub).
So yes, I need 3 sockets and I cannot find a suitable splitter.
Looks like they're going back then.
There's still a possibility. Get a USB-version of a 5.1 sound card, such as:
http://www.usb-ware.com/sound-blaster-audigy-2-nx.htm