An overview of Yamaha RX-A780 and Yamaha RX-V683BL will help us understand the many features that the devices are equipped with. According to the results of our review, Yamaha RX-A780 received 8.2 points out of 10 possible, and Yamaha RX-V683BL was rated 7.1 points. The release date of RX-A780 is 2018, and RX-V683BL is 2017. And as a result of the review, it becomes clear that RX-V683BL is inferior in audio processing features to RX-A780.
For the built-in amplifier, the models have rated 7 points out of 10.
The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 7.2-channels configuration.
RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced. The differences between the models in terms of RMS power are significant - for the RX-A780 this value is 95/8 W/Ohm, and for the RX-V683BL it is 90/8 W/Ohm.
RX-A780 | RX-V683BL | |
---|---|---|
Channels | 7.2 | 7.2 |
Stereo power (RMS), W/Ohm | 95/8, 160/4 | 90/8, 150/4 |
Output impedance, Ohm | 8, 4 | 8, 4 |
Frequency response | 10Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.06 | 0.06 |
After reviewing the audio features of each model, we can rate the RX-A780 9 out of 10, and the RX-V683BL - 8.
Most receivers now come with a microphone included. It is with the help of this microphone that the auto-calibration system functions, which adjusts the sound of the receiver to the room.
RX-A780 | RX-V683BL | |
---|---|---|
Digital to analog converter (DAC) | Burr-Brown 384 KHz/32-bit | Burr-Brown 192 KHz/24-bit |
Bi-amping | ✔ | ✔ |
Pure direct (straight) | ✔ | ✔ |
Auto speaker calibration | YPAO | YPAO |
Speaker A/B switching | ✖ | ✖ |
Other audio features | CINEMA DSP 3D, Compressed Music Enhancer, Virtual CINEMA FRONT | CINEMA DSP 3D, Compressed Music Enhancer, Virtual CINEMA FRONT |
The connectivity of competitors in our comparison is markedly different, Yamaha RX-A780 scored 8, and Yamaha RX-V683BL scored 7 out of 10.
Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.
DLNA is the perfect way to use your local cloud storage to stream movies and music directly to a TV. You can use the DLNA protocol only with Yamaha RX-V683BL.
RX-A780 | RX-V683BL | |
---|---|---|
Wi-Fi | 2.4/5GHz | ✔ |
USB | 1 (USB 2.0) | 1 (USB 2.0) |
Bluetooth | ✔ | ✔ |
Ethernet (RJ45) | 1 | 1 |
DLNA | ✖ | ✔ |
MHL | ✖ | ✖ |
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
RX-A780 | RX-V683BL | |
---|---|---|
Apple Music (AirPlay) | AirPlay, AirPlay 2 | AirPlay |
Amazon Music | ✖ | ✖ |
Spotify | ✔ | ✔ |
Other streaming services | Deezer, TIDAL, Pandora, Napster, SiriusXM, Qobuz | Pandora, Sirius XM, Napster, JUKE, Qobuz |
The presence of many connectors makes the receiver more versatile. But there are also narrowly targeted models, the number of connectors which are limited to a certain area of use. And when choosing their own receiver, users need to consider exactly your goals for using the receiver. For extensive connection, Yamaha RX-A780 got 9 points, but Yamaha RX-V683BL received 6 points.
Yamaha RX-A780 is equipped with 7/2 HDMI inputs and outputs, and Yamaha RX-V683BL has 6/1 HDMI inputs and outputs.
HDMI eARC is the next step in the development of audio return channel technology, which works in conjunction with HDMI 2.1. Using eARC provides the highest sound quality for home audio systems. HDMI eARC is available only on Yamaha RX-A780.
The HDCP encryption protocol is now mandatory for most media devices. This security technology encrypts digital signals from one product to another. HDCP content-encryption protocol is present on Yamaha RX-A780 in the HDCP 2.3 version, and Yamaha RX-V683BL has the HDCP 2.2 version.
RX-A780 | RX-V683BL | |
---|---|---|
HDMI input/output | 7/2 | 6/1 |
HDMI ARC (Audio Return Channel) | ✔ | ✔ |
HDMI eARC (Enhanced Audio Return Channel) | ✔ | ✖ |
HDMI CEC | ✔ | ✔ |
Digital content protection (HDCP) | HDCP 2.3 | HDCP 2.2 |
Subwoofer output (LFE) | 2 | 2 |
Headphone output | 1 x 6.3 | 1 x 6.3 |
Optical digital input | 2 | 2 |
Coaxial digital input | 2 | 2 |
Composite input | 1 | 1 |
Component input/output | 1/0 | 1/0 |
Phono (MM) input | ✔ | ✔ |
Front panel connectors | USB, phones, setup mic, AUX | USB, phones, setup mic, AUX |
Multi channel preamp output | ✔ | ✖ |
The AV receiver is the heart of the home theater. And in this case, support for all current video formats ensures the best user experience, so it is very important to consider this when choosing a device. Video features of the RX-A780 were rated 8 out of 10 against the 9 for the RX-V683BL.
RX-A780 | RX-V683BL | |
---|---|---|
HDR (High Dynamic Range) | HDR10 | HDR10 |
4K signal pass-through | 4K/60Hz | 4K/60Hz |
8K signal pass-through | ✖ | ✖ |
HDMI signal pass-through | ✔ | ✔ |
3D signal pass-through | ✔ | ✔ |
HDMI pass-through in standby mode | ✔ | ✔ |
Video conversion | ✖ | analog to HDMI |
Analog to HDMI scaling | ✔ | ✔ |
HDMI to HDMI scaling | ✔ | ✔ |
Dolby Vision | ✔ | ✔ |
Other video features | DeepColor, x.v.Color, HLG, BT.2020 | DeepColor, x.v.Color, HLG |
In terms of evaluating additional features, the RX-A780 got 10 points, but the RX-V683BL has 7.
Voice control allows you to control the basic functions of the receiver through a smartphone, smart speaker or using the microphone that comes with the kit. The RX-A780 can be controlled by voice via Amazon Alexa, Google Assistant.
RX-A780 | RX-V683BL | |
---|---|---|
Voice control | Amazon Alexa, Google Assistant | ✖ |
App control | iPhone, iPod, Android | iPhone, iPad, iPod, Android |
Display | colour OSD | colour OSD |
Tuner | AM, FM | AM, FM |
Sleep timer | ✔ | ✔ |
Auto power off | ✔ | ✔ |
ECO mode | ✔ | ✔ |
Graphical user interface (GUI) | ✔ | ✔ |
Setup assistant | ✔ | ✔ |
Firmware update | network, USB | network, USB |
Other additional features | has not | has not |
As the center of a home media system, each multichannel receiver has an additional set of terminals for connecting the second set of speakers to create additional audio space in Zone 2 or even Zone 3 where audio can have the separate source.
RX-A780 | RX-V683BL | |
---|---|---|
Multi-room zones | 2 | 2 |
Zone audio output | speaker, preout | speaker, preout |
Zone HDMI output | ✖ | ✖ |
Multi-room control | MusicCast | MusicCast, AV Controller |
RS-232 | 1 | 0 |
Remote control input/output (IR) | 1/1 | 1/1 |
DC trigger output (12V) | 1 | 1 |
For the ability to create multichannel surround sound, each of the receivers received 7 points out of 10.
RX-A780 | RX-V683BL | |
---|---|---|
Dolby Atmos | ✔ | ✔ |
Dolby TrueHD | ✔ | ✔ |
Dolby Surround | ✔ | ✔ |
Dolby (other) | Dolby Digital Plus | Dolby Digital Plus |
DTS:X | ✔ | ✔ |
DTS HD Master | ✔ | ✔ |
DTS Virtual:X | ✖ | ✖ |
DTS Neural:X | ✔ | ✔ |
DTS (other) | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS, DTS-Neo:6 | DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✖ |
Multichannel stereo | ✖ | ✖ |