Marantz NR1607 Ultra HD 7.2 Channel Network A/V Surround Receiver with Bluetooth and Wi-Fi 7.2 channel slim-design A/V Receiver with 50W per channel (8 ohms, 20 Hz~20 kHz, 0.08% THD) 3D and 4K Ultra HD/60Hz full rate pass-through with HDR, BT.2020, 4:4:4 Pure Color support; 8 HDMI inputs (incl. 1 front) and 1 output with full HCDP 2.2 support. 4K Up-scaling Built-in Bluetooth(R) and Wi-Fi. Streaming Content; Airplay, vTuner Internet Radio, Pandora, SiriusXM, Spotify Connect, DLNA. DSD, FLAC, ALAC, and AIFF High Resolution Audio Streaming Dolby Atmos (up to 5.1.2), DTS:X ready (via firmware update). Odyssey MultEQ with Dynamic Volume and Dynamic EQ Free Remote App for iOS, Android and Kindle Fire. Eco Mode