A:Answer They checked all items that had (inlets or outlets) on the
new Denon receiver we purchased from Best Buy, and made sure it was working properly, including the best sound that we could get out of our existing speakers. He even connected our OLED to our Wi-Fi router, which I was happy to have done, because I have since "cut the cable" and am saving $150. a month, while getting all our local stations with a $69. indoor antenna we Best Buy.