It's always good to get the reciever separate. It's just something about the speakers that come with the reciever. My first time buying a setup I went reciever separate with a Yamaha 5.1 Speaker system (Same size speakers as your link). For the size of my room it's good. I almost paid the same as I would have if I went for the complete package. Speakers ended up being a little better quailty. But thats me