Trs connector to speaker input?

[uppurgiggie]

Hello,
i am trying to hook a speaker wire up to a trs connector.wires on trs are blue,red and yellow.which is positive?which is negative?

 

[jcoultas98]

http://en.wikipedia.org/wiki/TRS_connector

Remember, this is only a guide, different manufacturers are free to change the arrangement of the plugs.