I would agree with Sony Speakers. A receiver, yeah go with that. Then I see those plugs that are not the banana plugs that you typically see in a custom install. You want separates to run a whole house audio system. That looks like it's a home theater room setup. Is there no whole house audio system with home runs?
Better options for wall plate speaker connections
This home theater plate provides all the flexibility that a professional installer or experienced do-it-yourselfer needs to create a sophisticated media environment. The plates are easy to termin
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Wall plate with high quality gold plated binding posts for speakers.Can be used with banana plugs, spades, or bare wire.Same type of connector front and back.No soldering required.Corrosion resis
www.monoprice.com