1 / 5Yamaha RX-A4A AVENTAGE 7.2-Channel AV Receiver
The Yamaha RX-A4A AVENTAGE is a 7.2-channel AV receiver with MusicCast, HDMI connectivity and room calibration. Its listing combines home-theatre audio features with 8K/60Hz and 4K/120Hz video claims, with some gaming and video functions specified as firmware-update dependent.
At a glance
- YPAO-R.S.C. uses multi-point measurement and precision EQ to adjust sound to room acoustics and speaker characteristics.
- MusicCast supports multi-room audio. Wireless surround use is described as compatible with MusicCast 20 or MusicCast 50 speakers, which are separate accessories.
- Wi-Fi, Bluetooth, Ethernet, AirPlay 2 and Spotify Connect are listed for streaming and network connection.
- The listing describes Dolby Atmos and DTS:X support, plus Dolby Atmos height virtualization for systems without overhead speakers.
- HDMI features include eARC and HDCP 2.3. The listing specifies 8K/60Hz HDMI 2.1 and 4K/120Hz, with several video and gaming functions dependent on firmware updates.
Reference price: $1,999.95
Price checked: Nov 13, 2026
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Pros and cons
Pros
- Room calibration with multi-point measurement and precision EQ is useful for tailoring a speaker system to its room.
- MusicCast, AirPlay 2 and Spotify Connect provide multiple supported ways to stream or connect across compatible devices.
- The included YPAO calibration microphone supports the listed room-calibration function.
- The claimed HDMI eARC connection and gaming features are relevant for home-theatre and gaming setups, subject to the stated firmware caveat.
Technical specifications
20 specifications| Brand | YAMAHA |
|---|---|
| Model | RXA4A B |
| Channels | 7 |
|---|---|
| Surround configuration listed | 7.1 Channel |
| Output power listed | 100 watts |
| Audio output mode | Surround |
| Audio output type | Speakers |
| Video format listed | H.264, H.265/HEVC |
|---|---|
| Listed video format | 4K |
| HDMI video capability | 8K/60HzAB HDMI 2.1 |
| Wireless connection listed | AM/FM, Bluetooth, Wi-Fi |
|---|---|
| HDMI ports listed | 8 |
| HDMI configuration | HDMI with HDCP 2.3 and eARC (7 in / 2 out) |
| Connector types | HDMI, USB, Ethernet, RCA |
| Control methods listed | App |
| Controller types listed | MusicCast App, Remote |
| Internet services listed | Amazon Music, Deezer, Internet Radio, Spotify Connect, Tidal |
| Compatible device listed | Speaker |
| Dimensions listed | 44.13 x 43.5 x 19.05 cm; 16.51 kg |
|---|---|
| Weight listed | 16.51 kg |
What to know before buying
Listing details to confirm
The listing is inconsistent about channel configuration: the title and manufacturer overview call it 7.2-channel, while product details specify 7.1 Channel, and another field says 7 channels. HDMI counts also differ, with one field listing 8 total ports and another specifying 7 in / 2 out. Confirm the channel and HDMI configuration for the exact model variant. Several 8K/60Hz, 4K/120Hz, ALLM and VRR claims are marked as firmware-update dependent. Dolby Atmos Height Virtualization is described as available via firmware update. Wireless surround use requires compatible MusicCast speakers.
What’s in the box
Included- Remote control
- AAA batteries x 2
- AM antenna
- FM antenna
- YPAO calibration microphone
- AC cord
- Quick Start Guide
- Safety brochure
Who is it for?
A good fit for
- Home-theatre buyers assembling a multi-speaker system who want listed Dolby Atmos and DTS:X support.
- Listeners who want MusicCast multi-room streaming or AirPlay 2 and Spotify Connect.
- Buyers who want room calibration and are prepared to confirm the listed channel and HDMI details for their exact configuration.
- Gaming and video setups where the buyer can verify firmware support for the required HDMI features.
Less suited to
- Buyers who need a confirmed channel layout or exact HDMI input/output count without checking the product variant.
- Shoppers seeking wireless surround speakers as part of this package. The listing describes them as compatible accessories, not box contents.
Customer reviews on Amazon
- 5 stars
73% 73% - 4 stars
12% 12% - 3 stars
5% 5% - 2 stars
0% 0% - 1 star
10% 10%
Customer feedback describes the receiver's performance and sound quality positively, including praise for Surround:AI. That feedback may matter to buyers prioritizing immersive audio, while the listing's room-calibration and surround features describe capabilities rather than proving how they perform in a particular room. Aggregate ratings are mostly five-star but include a smaller one-star share, so experiences are not uniformly positive.
Positive themes
- Customers praise sound quality and overall performance.
- Customer feedback mentions Surround:AI positively.
Frequently asked questions
Does the RX-A4A support 4K/120Hz?
The listing claims 4K/120Hz, but marks it as available via firmware update. Check that the required update and connected equipment support the intended setup.
How many channels and HDMI ports does this listing specify?
It is inconsistent. The title and overview state 7.2 channels, while details state 7.1 Channel and another field lists 7 channels. HDMI details say both 8 total ports and 7 in / 2 out. Confirm the exact variant before buying.
Can it be used with wireless surround speakers?
The listing says MusicCast Surround is compatible with MusicCast 20 or MusicCast 50 wireless speakers. Those speakers are not listed in the package contents.
What does YPAO calibration do?
The manufacturer says YPAO-R.S.C. measures room acoustics and speaker characteristics, then adjusts sound parameters. A YPAO calibration microphone is listed among the included contents.
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