1/4 jack, mono with 2 with nc

[yanko_mr]

So i notice that there are mono jacks for output and stereo for input, i have a mono with nc, can i use it for something?, how should I made the conections, here is the link with the jack http://www.smallbearelec.com/Detail.bok?no=88.

thank you

[Jamiroking]

The only thing I can think of for that kind of switch is an optional output jack since the circuit is normally closed when the jack is empty and disconnected when a plug is inserted. It's basically the opposite of what you'd want for hooking up a battery