5.1-channel AVENTAGE network AV receiver designed to provide high quality sound with Anti-Resonance Technology and an aluminum front panel. Enjoy advanced features like 4K Ultra HD video pass-through with HDCP 2.2 support and high-resolution audio playback. Access online music services with built-in Wi-Fi or conveniently connect a smartphone or tablet with Bluetooth® for quick access to your favorite music. Now with MusicCast, this device can be expanded to deliver wireless multiroom audio playback, all controlled by a simple app.