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RX-A4 Aventage 7.2 Dolby Atmos 8K AV Receiver

RX-A4 Aventage 7.2 Dolby Atmos 8K AV Receiver

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The Yamaha Aventage RX-A4A delivers realistic sound and video that transports you out of your home and into your favorite movie. Whether you’re watching, listening or gaming, you’ll feel completely immersed. Free shipping to Continental US only!


This artificial intelligence analyzes the DSP parameters and optimizes the surround effect of distinct sound elements such as background music, dialogue, and sound effects. It’s like having a professional sound engineer tune the sound according to the scene. 64-bit processing with Qualcomm® QCS407.

Crafted for Clarity

The newly designed Anti-Resonance Technology ( A.R.T .), H-shaped Cross Frame and mechanical structure are a rock-solid defense against internal and external vibrations that affect the sound. Experience crystal clear sound that moves you, all while your AV receiver stays perfectly still.

Cinema DSP HD3

This unique Yamaha proprietary sound field playback technology was created by combining actual measured sound field data with cutting-edge digital signal processing technology. The revamped CINEMA DSP HD3 features new signal processing algorithms and maximizes sound effects, accurately reproducing a new dimension of realism

8K60AB*, 4K120AB* & 4K60

This receiver supports end-to-end 8K/4K resolutions and higher refresh rates, giving you a smoother and more realistic viewing experience.

HDR10+* & Dolby Vision™

The latest enhancement for HDR provides deeper contrast and more realistic images that stay true to the creators' intent. Support for Dolby Vision, HybridLog Gamma, and BT-2020 included.

Enhanced Gaming Features ( ALLM, VRR, QMS, & QFT )*

New enhanced gaming/media features offer seamless motion and transitions to enhance your performance.

Future Support for Multiple HDMI Inputs*

These HDMI inputs will equally support the latest HDMI technology to allow several next-gen gaming consoles to be connected at the same time.

MusicCast App

Explore the power of multi-room audio, access your sources and streaming devices, and control your AV receiver, all through your smartphone.

Voice Control

Working with Alexa and Google Assistant, your AV receiver is always at your command. Through AirPlay 2, you can stream your music via voice control operation, Siri, from an Apple iOS device.

AV Setup Guide App

This app offers expert guidance through installation, cable connections, and various other settings.

Third-Party Control

This receiver includes integration with third-party control partners, including Crestron, URC, RTI, Control4, and more.

YPAO™-R.S.C. with Multipoint Measurement and Precision EQ

YPAO ( Yamaha Room Acoustic Optimizer ) analyzes your room acoustics and measures speaker characteristics to optimize every channel of your home theater. R.S.C. (Reflected Sound Control) also optimizes sound parameters for maximum performance from CINEMA DSP, Dolby Atmos®, and DTS:X™. This feature includes low-frequency mode.

Compatible with Wireless Surround Sound

Go wire-free with MusicCast Surround, letting you create a 5.1-channel surround sound system without the need to run wires to the back of the room. Connect wirelessly by connecting one MusicCast 50 or two MusicCast 20 wireless speakers to this AV receiver.

Dynamic &  Compelling Design

Classic Yamaha craftsmanship meets cutting-edge design. Every piece has been carefully crafted to ensure this AV receiver looks and sounds perfect in your home. High-Quality Digital Components Qualcomm® QCS407 takes your AV receiver’s surround sound to the next level with support for Dolby Atmos® and DTS:X®. With SABRE ES9007S Premier Audio DAC, you get extraordinary signal-to-noise ratio and up to 120 dB of dynamic range for professional quality audio.

Yamaha RX-A4 Aventage Quick Start Guide


Amplifier Section

Channel - 7.2

Rated Output Power ( 20Hz-20kHz, 2 channel driven ) - 110 watts ( 8 ohms, 0.06% THD )

High Slew Rate Amplifier - Yes

Video Features

HDMI with eARC - Yes

HDR10, Dolby Vision, Hybrid-Log Gamma and BT.2020, HDR10+* - Yes ( *via future update )


MusicCast Surround - Yes

HDMI Input/Output - 7 IN / 3 OUT

HDMI 4K60, 4K120AB*, 8K60AB* support - 3 / 1 ( *via future update )


USB Input - Yes

Network Port - Yes

Wi-Fi - Yes ( 2.4 / 5 GHz )

AirPlay 2 - Yes

Bluetooth - Yes ( SBC / AAC )

Front Input - USB

Digital Audio Input/Output - Optical 3 / 0

Digital Audio Input/Output - Coaxial 2 / 0

IR In/Out - 1 / 1

Analog Audio Input/Output - 6 / 0

Zone 2 - Yes

Phono Input - Yes

Pre-out - 7.2 channel

Headphone Output - 1


Standby Power Consumption ( IR only ) - < 0.4 W

Auto Power Standby - Yes

ECO mode - Yes

Dimensions ( W x H x D ) - 17-1/8" x 7-1/2" x 17-3/8" 

Weight - 35.7 lbs