Yamaha RX-V677 7.2-channel Wi-Fi Network AV Receiver with AirPlay 4K 60p video upscaling and graphic user interface Powered independent Zone 2 speaker function105 W per channel (8 ohms, 1 kHz, 0.9% THD, 2-ch driven)90 W per channel (8 ohms, 20 Hz-20 kHz, 0.09% THD, 2-ch driven) AirPlay and HTC Connect device streaming Spotify, Pandora, Rhapsody, SiriusXM Internet Radio and vTuner Internet radio streaming services. MHL front HDMI port. Dimensions (W x H x D) = 435 x 171 x 364 mm (with antenna: 435 x 234 x 378 mm); 17-1/8 x 6-3/4 x 14-3/8 (with antenna: 17-1/8 x 9-1/4 x 14-7/8)