line rra2017 MusicCast for audio enjoyment in every room5-channel powerful surround sound--- 80 W per channel (6 ohms, 20 Hz-20 kHz, 0.09 % THD, 2 ch driven)--- 115 W per channel (6 ohms, 1 kHz, 0.9 % THD, 1 ch driven)--- 145 W per channel (6 ohms, 1 kHz, 10% THD, 1ch driven)Wi-Fi Built-in and Wireless Direct Compatible for Easy NetworkBluetooth? for wireless music streaming and Compressed Music Enhancer for BluetoothAirPlay?, Spotify?*, Pandora?*, JUKE* music streaming service and AV Controller app*Music service availability varies by region.DSD 2.8MHz / 5.6MHz, FLAC / WAV / AIFF 192kHz / 24bit, Apple Lossless 96kHz / 24-bit playbackGapless playback compatibility allows play without interruptionHDMI? (4 in / 1 out) 4K Ultra HD Full Support with 4K60p (44), HDCP2.2 (4 in / 1 out), HDR Video and BT.2020 pass-throughFront panel USB Digital Connection for USB thumbdrivesกดเพื่อดูเบอร์โทร xxxxxx748เทพารัก บางนาอ่านเพิ่มเติม