To the untrained eye, an AV receiver may just look like a big black box ... and QFT technology is standard on all HDMI ports.

It can be plugged into an HDMI port into the back of your TV and comes with a power cable and long-range Wi-Fi receiver. It ...

The Denon AVR-S760H offers six HDMI 2.1 inputs, three of which support 8K resolution, the other three 4K. The receiver also offers built-in Wi-Fi network connectivity for listening to music from a ...