Acoustimass® 10 Series V Speakers with Klipsch Subwoofer

I have Acoustimass® 10 Series V home theater speaker system BLACK ( 3 years old ). 

I do not get best subwoofer effect.

I am planning to buy new 12" subwoffer from klipsch and
connect 5 bose speaker directlly to my denon 740H

is it possible ? will i get best cinematic/theater subwoofer effect ?