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
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