With support for 3D and 4K pass-through, this Sony STRDH550 receiver delivers stunningly clear images. Includes HDMI 4K Ultra HD and 3D pass-through technologies for compatibility with 3D TVs, Blu-ray players and gaming consoles and 4K Ultra HD TVs.
Polk Audio Omni A1 Wireless Amplifier: This amp will extend the useful life of your old speakers by allowing you to stream your music wirelessly and amplify it to your existing speaker setup. You can also use it as part of the Polk Omni Collection to control your music throughout each room of your home.