I just purchaced 5 pioneer speakers and a subwoffer(1 front right, 1 front left, 1 center, 1 souround right, 1 souround left) and a klh reciever. I connected the dvd player to the reciever via coaxal cable then from the reciever connecter to all the speakers. everything looks correct however i am not getting any sound. I'v tried changing the movie into 5.1 and even the dvd player into 5.1 but without any sucess. can someone please help?