Features
| Warranty length | 2 Years |
|---|---|
| Brand | Yamaha Audio |
Tech Specs
- Channel 7.2
- Rated Output Power (1kHz, 1ch driven) 135 W (8 ohms, 0.9% THD)
- Rated Output Power (20Hz-20kHz, 2ch driven) 110 W (8 ohms, 0.06% THD)
- Maximum Effective Output Power (1kHz, 1ch driven) 165 W (8 ohms, 10% THD)
- High Slew Rate Amplifier Yes
- Surround:AI Yes
- CINEMA DSP Yes (HD3)
- DSP Programs 24
- Dialog Level Adjustment Yes
- Virtual Presence Speaker Yes
- Virtual Surround Back Speaker Yes
- Dialogue Lift Yes
- SILENT CINEMA / Virtual CINEMA DSP Yes
- Dolby Atmos Yes
- Dolby Atmos Height Virtualizer Yes
- Dolby TrueHD Yes
- Dolby Digital Plus Yes
- Dolby Surround Yes
- DTS:X Yes
- DTS-HD Master Audio Yes
- File Format MP3 / WMA / MPEG-4 AAC, ALAC up to 96 kHz / 24-bit
- FLAC: up to 384 kHz / 24-bit
- WAV / AIFF: up to 384 kHz / 32-bit
- DSD: up to 11.2 MHz
- Pure Direct Yes
- Compressed Music Enhancer Yes
- High-Resolution Music Enhancer Yes
- YPAO Multi-Point Measurement Yes with R.S.C. (Reflected Sound Control), 3D, 64-bit High Precision EQ Calculation
- YPAO Volume Yes
- Adaptive DRC (Dynamic Range Control) Yes
- Initial Volume & Maximum Volume Setting Yes
- A.R.T. Wedge Yes
- Bi-amp capability Yes
- Audio Delay Yes (0-500 ms)
- DA Converter 384 kHz / 32-bit ESS Hyperstream DAC ES9007S
- HDMI eARC Yes
- HDMI Audio Return Channel Yes
- HDMI Pass-Through 8K60AB, 4K120AB (via future update)
- HDMI Up-Scaling Yes, up to 8K (via firmware update)
- Dolby Vision Yes
- HDR 10+ Yes (via firmware update)
- VRR/ALLM/QMS/QFT Yes (via firmware update)
- MusicCast Surround Yes
- HDMI Input/Output 7 / 3 (HDMI2.1 / HDCP2.3)
- HDMI CEC Yes
- USB Input Yes
- Network Port Yes
- Wi-Fi Yes (2.4 / 5 GHz)
- AirPlay 2 Yes
- Bluetooth Yes (SBC / AAC)
- Front AV Input USB
- Digital Audio Input/Output: Optical 1 / 0
- Digital Audio Input/Output: Coaxial 1 / 0
- Analog Audio Input/Output 4 / 0
- Phono Input Yes
- Preout 7.2-ch
- Headphone Output 1
- FM/AM Tuner Yes (Availability varies by region.)
- DAB Tuner Yes (Availability varies by region.)
- On-screen display Graphical User Interface
- SCENE PLUS (8 sets)
- App Control Yes (iPhone / iPad / Android phone / tablet)
- Web Browser Control Yes
- Remote Control Unit Yes
- Zone 2 Audio Output Preout / HDMI
- Powered Zone Zone 2
- Zone Video Output HDMI
- +12V Trigger Output 2
- Remote (IR) Input/Output 1 / 1
- Party Mode Yes
- Standby Power Consumption (IR only) <0.4 W
- Auto Power Standby Yes
- ECO Mode Yes
- Dimensions (W x H x D) 435 W x 191 H x 442 D mm
- With antenna up 435 W x 270 H x 442 D mm/17-1/8"W x 7-1/2"H x 17-3/8"D
- Weight 16.2 kg / 35.7 lbs
Product Description
The RX-A4A is designed to deliver accurate video and sound, immersing you in your favourite form of entertainment, whether it's music, movies or gaming. Includes an array of features including Surround AI, Dolby Atmos, Wireless Rear Speaker capability, MusicCast, YPAO 3D/High precision EQ/R.S.C/Multipoint and 8K/60Hz, 4K/120Hz resolution.
Extraordinary Sound
The RX-4A has a plethora of excellent features, including the Surround AI which analyses the surroundings of the entertainment content and produces the best possible performance from the surround effect in real-time. Cinema DSP ; Yamahas flagship 3D sound field playback tech utilises signal processing algorithms and maximises theatre sound effects, with DSP it is possible to get playback from up to 11.1 channels with a connection to a front presence speaker.
Dolby Atmos with Height Virtualizer & DTS:X
Dolby Atmos is designed for systems without ceiling or upward-firing speakers, Replicate the sound and feeling of two ceiling speakers by configuring up to 5 speakers with Dolby Atmos. Option to use all seven channels to simulate the awesome effect of four overhead speakers. DTS:X amazing technology places sound where it would realistically occur in space, resulting in life-like multi-dimensional sound. The spatial remapping engine improves immersion and realism for an extraordinary cinema esque experience.
Compressed Music Enhancer
Yamaha have developed digital signal processing that restores lost signals when the frequency response in files such as MP3 have suffered during compression.
High-Quality Parts
The RX-A4A features a high slew rate amplifier that contributes to the accurate signal transmission which is instrumental in procuring high-resolution signals. Usually, high slew suffers from unreliable signal transmission, this updated circuit ensures stability. The Qualcomm QCS407 is made to deliver excellent audio performance and supports Atmos and DTS:X. The SABRE ES9007S premier audio DAC from ESS Technology is utilised to attain a remarkable signal-to-noise ratio as well as dynamic range of up to 120 dB.
Incredible Craftmanship
Anti-resonance technology wedge dampens way more vibrations from the power transformer, transistors and heat sinks. By dampening vibrations that could be caused by the speaker sound, this technology assists in providing dynamic, accurate sound reproduction.
The mechanical structure has been painstakingly designed with an updated H cross frame to improve the stability and sturdiness of the receiver body, lending to clarity in the audio reproduction.
Experience Music, Gaming and Movies Like Never Before
HDR10+ signals dynamic range of video content scene-by-scene as well as providing scene characteristics between bright and dark in order for detail to be intact, resulting in more realistic imagery that is as true to the creators intent as possible.
8K/60Hz, 4k/120H resolution is supported end-to-end as well as higher refresh rate solutions via a single upgraded cable that delivers smooth integration in the HDMI eco-system. Be blown away by this incredibly immersive viewing experience. Gaming dedicated function will ensure smooth transitions in gameplay as well as movies and video. Includes ALLM that is designed to enable the ideal latency setting, VRR is designed to reduce lag/stutter/frame tearing, QMS helps to rid gameplay of delay and QFT. Reduces latency for seamless gameplay
Designed for Your Space
YPAO technology analyses the room acoustics through the use of a microphone and tunes your system for the best possible sound in your unique environment. R.S.C corrects reflections resulting in studio level surround. YPAO 3D goes one step further by providing auto sound parameter optimisation that gets the absolute most from Surround:AI’s 3D sound field effectiveness as well as supporting Dolby Atmos and DTS:X.
Compatible with Wireless Rear Speaker
The RX-A4A is compatible with Wireless Rear Speaker via MusicCast 50 or 20 wireless streaming speakers. Revel in the ease of a home theatre with wireless surround sound.
Simple to Use, Simple to Set Up
Operate the RX-A4A simply with the use of the MusicCast app. Compatible with your smartphone or tablet, the controller app operates the AVR so that you can change settings fast with ease. Compatible with Alexa and Google Assistant via touch or voice control. Offers multiform audio via MusicCast and AirPlay 2 which enables you to stream via Apple Music. The AV setup guide app helps you set up your AV receiver and connected devices, guiding you through various settings.
Connectivity
MusicCast allows you to share your favourite music throughout your home no matter the format. Whether it's vinyl, TV, Airplay, Bluetooth or streaming services, MusicCast has thought of it all. Stream your favourite songs at the highest possible audio quality - up to 96 kHz with ALAC, and up to 192kHz is supported with WAV, FLAC, AIFF. Connect your turntable with dedicated phono input terminals.
