AV-Receiver Yamaha RX-A4A

RX-A4A

Description
Specification

A4A is a 7.2-channel AVENTAGE series model with support for SURROUND technology:AI™, HDMI™ 7-in./3-out. and the new QCS407 chipset.

Powerful surround 7.2-channel sound with Zone2

Wi-Fi, Bluetooth®, AirPlay 2, Spotify Connect and multiroom audio systems MusicCast

SURROUND:AI automatically optimizes real-time surround sound

Playback in Dolby Atmos® and DTS formats:X® using CINEMA DSP HD3 technology

YPAO™-R.S.C Sound optimization system with multi-position measurement function, precision equalizer and low-frequency mode

HDMI™ 7 vx./3 output, 8K/60 Hz, 4K/120 Hz, HDR10+ in future updates

Special features for games (ALLM, VRR, QMS, QFT) in future updates

The ESS SABRE ES9007S Premier DAC provides high-quality audio conversion

Voice control of the smartphone's sos. *Availability varies by region

The A4A receiver provides realistic sound and video reproduction, so that you are completely immersed in the events taking place on the screen, as if in a movie theater. The effect of full presence accompanies you while watching movies, listening to music and playing games.

AMAZING SOUND

SURROUND Technology:AI™

This artificial intelligence-based technology analyzes the configuration of audio sources in entertainment content and optimizes the surround sound of individual audio elements, such as background music, dialogues and sound effects. The effect is as if a professional Yamaha sound engineer adjusts the sound specifically for you. The receiver supports Qualcomm® QCS407 64-bit chipset.

Amazing clarity of sound

The device is equipped with anti-Resonance Technology (A.R.T.), stiffeners in the form of the letter "H" and a mechanical design that provides reliable protection against internal and external vibration affecting sound quality. These features make the receiver more stable while maintaining the highest sound quality.

High-quality electronic components

Qualcomm® QCS407 chipset with Dolby Atmos® and DTS technology support:X® provides unsurpassed surround sound of the AV receiver. The SABRE ES9007S Premier DAC significantly improves the signal-to-noise ratio and has a wide dynamic range, which allows you to get a professional-level sound.

INCREDIBLE IMAGE IN MOVIES AND GAMES

8K/60 Hz, 4K/120 Hz*

These features provide a high refresh rate for a smoother and more realistic image.

HDR10+*

Provides deeper contrast and more realistic images that match the intent of the creators.

Functions designed specifically for games (ALLM,VRR,QMS,QFT)*

Smooth movements and transitions for vivid impressions.

HDMI with multiple inputs and the latest technology*

All HDMI inputs support the latest technology, which allows you to simultaneously connect a new generation of game consoles.

These features will be available in future updates.

EASY TO INSTALL AND USE

The MusicCast app

Take advantage of the capabilities of the multiroom audio system, get access to sources and streaming devices and control the AV receiver using your smartphone.

Voice control

Supports Alexa and Google Assistant for easy control of the AV receiver. AirPlay 2 allows you to play music in streaming mode by controlling it using Siri voice commands on an Apple iOS device. *Availability varies by region.

AV Setup Guide Application

It will help to perform the installation, connect cables and configure various parameters.

CREATED FOR YOUR INTERIOR

YPAO™-R.S.C. Sound Optimization system with multi-position measurement function and precise equalizer

The receiver analyzes the acoustic configuration of the room and measures the various characteristics of the speaker, and then selects the appropriate sound parameters. This feature also optimizes the sound characteristics for maximum effect when using SURROUND technologies:AI™, Dolby Atmos® and DTS:X®.

Compatible with wireless rear speakers

Additionally, by installing a Yamaha MusicCast 20 or MusicCast 50 wireless speaker system, you will be able to position the wireless speakers in a convenient way to fit them into the interior.

Expressive and thoughtful design

Yamaha craftsmanship and modern design. Each element is made with great care so that this AV receiver looks and sounds perfect at your home.

Ambient sound processing

Dolby Surround Да
Dolby TrueHD format Да
SILENT CINEMA/ Virtual CINEMA DSP Functions Да
Dolby Atmos Virtual Top Channel Synthesizer Yes
Channel-oriented Auro 3D sound system Н/Д
DTS HD Master Audio format Да
Dolby Digital Plus format Да
Setting up the dialog Yes
Dolby Atmos Да
Dialog Lift mode for better speech intelligibility Да
DSP programs 24
Virtual Rear speakers Ambient sound mode Да
CINEMA DSP support Да (HD3)
Surround:AI Да
Virtual Presence Speaker Mode Да
DTS:X Да

Audio functions

CA converter 384 кГц / 32-бит ЦАП ESS Hyperstream ES9007S
Sound delay function Есть (0-500 мс)
Pure Direct Mode Да
Initial and maximum volume settings Да
Multipoint measurement using the YPAO system Да, с R.S.C. (контроль отраженных звуков) , 3D, частотная коррекция с 64-битной точностью
Other means of achieving realism of ambient sound Да
Anti-resonance technology (A.R.T.) Да
YPAO Volume Function Да
The possibility of using a two-amp configuration (Bi-Amp) There are
Compressed Music Enhancer Function Да
High Resolution Music Enhancer Function Да
Supported file formats MP3 / WMA / MPEG-4 AAC, ALAC: до 96 кГц / 24-бит, FLAC: до 384 кГц / 24-бит, WAV / AIFF: до 384 кГц / 32-бит, DSD: до 11,2 МГц

Video Functions

Reverse audio channel via HDMI Да
End-to-end transmission of HDMI signals 8K60AB, 4K120AB, 40GBPS (в будущих обновлениях)
Step-up HDMI conversion Н/Д
Setting up the video image Н/Д
Conversion with increased HDMI resolution Да, до 8K (в будущих обновлениях прошивки)
HDMI eARC Да
VRR/ALLM/QMS/QFT There is ()
HDR 10+ There is ()
Dolby Vision Да

Connectors

Component video input/output N/A
XLR connector Н/Д
Pickup Input (Phono) Да
Preamp output 7.2-channel
Headphone output 1
Network port Да
Analog audio input/output Jun-00
Digital audio input/output: Coaxial 2 / 0
Digital audio input/output: Optical 3 / 0
AV input on the front panel USB port
USB input Да
Support HDMI CEC function Да
Composite video input N/A
HDMI input/Output 7 / 3 (HDMI2.1 / HDCP2.3)

Amplifier Section

Channel 7,2
Rated power (1 kHz, 1 channel) 135 Вт (8 Ом, КНИ 0,9%)
Maximum effective output power (1 kHz, 1 channel) 165 Вт (8 Ом, КНИ 10%)
Rated power (20 Hz - 20 kHz, 2 channels) 110 Вт (8 Ом, КНИ 0,06%)
An amplifier with a high rate of rise of the output signal Да

Tuner Section

FM/AM tuner Yes (availability varies by region)
DAB tuner Yes (availability varies by region)

Network functions

AirPlay 2 Yes
Wi-Fi Yes (2.4/5 GHz)
MusicCast Surround Да

User Interface

Web browser management Есть
Management using the app Да (iPhone / iPad / телефоны и планшеты Android)
Remote control Да
SCENE function Функция SCENE PLUS (8 настроек)
Remote control with pre-settings Graphical user interface

Zone management

Graphical user interface for the zone N/A
Zone 4 Audio Output N/A
Zone 3 Audio Output N/A
Zone 2 Audio Output Preamp /HDMI output
Party Mode Есть
Input/output of the (infrared) remote control 1 / 1
Audio Output of Zone B N/A
Output for +12V trigger 2
Video output of the zone HDMI
RS-232C interface Н/Д
Autonomous zones Zone 2

General characteristics

ECO mode Да
Power transformer in a special design Да
Power consumption. in standby mode (for maintenance only) <0,4 Вт
Weight 16,2 кг;
Dimensions (W x H x D) WxHxD: 435 x 191 x 442 mm (with antenna raised: 435 x 270 x 442 mm); 17-1/8 x 17-3/8 x 10-5/8)