Enjoy 5.2-channel surround sound with your favorite speaker system and the Yamaha RX-V4A 5.2-Channel Network A/V Receiver. It has Bluetooth and Wi-Fi built-in for wireless connection to your compatible smart devices. Various streaming music services are built-in for convenient streaming. The receiver outputs up to 80W per channel at 6 Ohms and features YPAO sound customization to tailor the sound to your environment. CINEMA DSP 3D CINEMA DSP 3D is designed to combine measured sound field data with digital signal processing to simulate the acoustic effects of concert halls and music clubs from around the world. Compressed Music Enhancer This feature uses digital signal processing and algorithms to restore data lost in the compression process, so your audio will sound closer to the original recording. HDR10 Support; HDR10+ via Future Firmware Update The HDMI ports on this receiver support the pass-through of HDR10 signals, so you can enjoy the vibrant, lifelike color this HDR format has to offer. HDR10+ support is scheduled to be enabled via a future firmware update. 4K/60 Hz Pass-Through; 8K/60 Hz & 4K/120 Hz via Future Firmware Update The RX-V4A supports end-to-end 4K/60 Hz pass-through, and support for 8K/60 Hz and 4K/120 Hz is scheduled to be enabled via a future firmware update. AV Setup Guide for Simple Initial Setup Use this app to receive expert setup assistance for the receiver and your source devices. It also guides you through various other settings, such as speaker connections, TV and source device connections, and power amplifier assignments. MusicCast App for Easy Use Use your smartphone or tablet together with the MusicCast app top operate the receiver and change its settings. The app offers the same functions as a remote control for all your MusicCast-compatible devices as well as full multi-room audio controls. Voice Control via Alexa, the Google Assistant, and Siri The receiver works with your Alexa, Google Assistant, and Siri devices (via AirPlay 2) for simple smart home integration. YPAO Sound Optimization Yamaha Parametric Room Acoustic Optimizer is designed to analyze the room acoustics and your system, then adjust various audio parameters to provide the best sound for your room. Place the included microphone at your listening position, turn YPAO on, and the system calibrates itself. SCENE Buttons Let You Preset Songs, Stations, and More Program up to four different preset scenarios using the four SCENE buttons. You can preset them for different inputs, a sound field program, Music Enhancer, HDMI output, and more. The buttons can be reset at any time. Built-In Streaming Services Synchronizing your playlists and tracks from your smartphone or computer to the receiver, music streaming services help make it easy to listen to your favorites or discover new music. Enjoy Pandora, Spotify, Amazon Music, SiriusXM, TIDAL, Deezer, Napster, and more. Multiroom Audio with MusicCast With optional compatible speakers, you can play your music throughout the house, including high-resolution formats like Apple Lossless (ALAC) up to 96 kHz, WAV, FLAC, and AIFF up to 192 kHz. AirPlay 2 AirPlay 2 adds the ability to stream Apple Music and other compatible streaming services to multiple MusicCast devices throughout your home. Control it from your iPhone or iPad, link it with a HomePod, or use voice control and ask Siri for what you want. MusicCast Surround with Optional MusicCast Speakers Add your MusicCast 50 or two MusicCast 20 wireless speakers to enjoy MusicCast Surround, creating a 5.1-channel home theater with wireless surround sound that provides realistic sound with a clean, clutter-free setup. eARC eARC (Enhanced Audio Return channel) delivers full-resolution, multichannel audio formats like Dolby TrueHD and DTS-HD through your existing HDMI connection from your compatible display to provide a realistic surround sound experience.