2-channel discrete power amplifier, 75W per channel (8 ohm, 20 Hz – 20 kHz, 0.08% THD), Amazon Alexa certified, 4K/60 Hz full-rate pass-through, 4:4:4 color resolution, HDR/HLG/BT.2020, Dolby Vision, 5 HDMI inputs w/full HDCP 2.3 support, 2.4GHz/5GHz dual band Wi-Fi, HEOS Wireless Multi-Room Audio Technology, AirPlay2, Bluetooth, DSD (2.8/5.6MHz), FLAC, ALAC and WAV support.