Yamaha RX-V4A

Yamaha RX-V4APower and processing: 5 channel amplifier 80 watts per channel into 8 ohms (20 20,000 Hz) at 0. 06% THD, with 2 channels driven Dolby and DTS surround sound decoding Cinema DSP 3D adds richness and depth to music and movie soundtracks YPAO (Yamaha Parametric Room Acoustic Optimizer) automatic speaker calibration included microphone helps fine tune your system to best match your room's acoustics Music Enhancer improves sound quality of Bluetooth

Power and processing:

• 5-channel amplifier
• 80 watts per channel into 8 ohms (20-20,000 Hz) at 0.06% THD, with 2 channels driven
• Dolby® and DTS® surround sound decoding
• Cinema DSP 3D adds richness and depth to music and movie soundtracks
• YPAO (Yamaha Parametric Room Acoustic Optimizer) automatic speaker calibration
  • included microphone helps fine-tune your system to best match your room's acoustics
• Music Enhancer improves sound quality of Bluetooth streams, MP3s, and other digitally compressed music files
• amp assign function lets you use the surround speaker outputs in different configurations like bi-amping the front speakers, or for use in Zone B

Digital and streaming music options:

• built-in Wi-Fi for listening to music from a networked PC, free internet radio, and music services
• MusicCast wirelessly connects compatible Yamaha components together for seamless whole-home audio
  • includes support for Pandora®, SiriusXM, and Spotify® (subscription required for some services)
  • free MusicCast app offers easy Wi-Fi control, settings adjustments, and music selection and playback
• works with Amazon Alexa and Google Assistant voice control devices
• Apple AirPlay 2 lets you stream directly from an iPhone® or iPad® and ask Siri to play Apple Music®
• built-in Bluetooth for wireless music listening with smartphones, tablets, and compatible computers
• plays high-resolution digital music files via USB storage device or a networked computer (PCM up to 24-bit/384kHz resolution; DSD up to 11.2 MHz)

HDMI features:

• HDMI 2.1 audio/video switching: 4 in, 1 out
  • all HDMI connections support 8K/60Hz and 4K/120Hz video content
  • HDCP 2.3 technology ensures compatibility with Ultra HD sources and TVs
  • HDR-compatible for extended picture contrast and brightness with compatible TVs and HDR-encoded content
  • supports HDR10, HDR10+, HLG, and Dolby Vision®
• gaming-optimized video processing technologies for a smooth, lag-free gaming experience
  • Variable Refresh Rate (VRR) and Auto Low Latency Mode (ALLM)
• supports ARC (Audio Return Channel) and eARC (Enhanced Audio Return Channel)
  • eARC receives uncompressed surround sound signals including Dolby Atmos and DTS:X via the HDMI connection with your compatible TV

Other connections:

• digital audio inputs: 1 Toslink optical, 1 coaxial
• 3 analog stereo RCA audio inputs
• two line-level subwoofer outputs (each output carries the same signal)
• front-panel USB port for music playback from a USB thumb drive
• outputs for 5 speakers (Front L/R, Center, Surround L/R)
• Ethernet port for network connection
• full-sized front-panel headphone jack

General features:

• free MusicCast app lets you use your Apple® or Android™ device as a Wi-Fi remote
• Yamaha AV Setup Guide app guides you through the connection process and initial settings
• AM/FM tuner
• handheld remote control included
• 17-1/8"W x 6-11/16"H x 14-15/16"D (9-5/8"H with Bluetooth and Wi-Fi antennas raised)
• weight: 19.4 lbs.
• warranty: 2 years