A:AnswerNuthinbutthetruth,
That's correct, if you're using our speakers you'd plug the sub output into the R or L inputs of the subwoofer. Feel free to contact us directly using the support button on our website if you have any additional questions, thanks.
A:AnswerDavarino, YU6's can be connected to the TV using RCA, auxiliary, or optical inputs, depends on which audio outputs your TV has available. Please feel free to email us directly through the support button on our website and we'll be happy to help you out.