I Have a lennox-n7 home theater system, the subwoofer uses speaker wire, how can i connect it to a sub out plug on newer recei

[calid]

need any feedback would be appreciated

 

[i7Baby]

You need to be more specific - post links to the home theatre, sub woofer and new reciever.

 

[americanaudiophile]

You will need to add a power amp to run the sub. These are an examples:
http://www.parts-express.com/cat/home-audio-amplifiers/106
Or buy a powered subwoofer