Denon AVR-X3100W 7.2 Channel Full 4K Ultra HD AV Receiver with Bluetooth and Wi-Fi (Discontinued by Manufacturer) Built-in Bluetooth, Built-in Wi-Fi and AirPlay, DLNA 4K Ultra HD 60 Hz Pass-through; 4:4:4 Pure Color Sub-sampling Pass-through 8 HDMI v2.0 inputs / 2 outputs 7.2 channel; 105 watts per channel maximum power Audyssey Gold advanced DSP audio processing; room acoustic correction Eco Mode for reduced power consumption