Being able to compare Sony STR-DH790 and Onkyo TX-NR797 gave us an insight into what of them would be better for home theater configuration. According to the results of our review, Sony STR-DH790 received 5.3 points out of 10 possible, and Onkyo TX-NR797 was rated 8.5 points. The release date of STR-DH790 is 2018, and TX-NR797 is 2019. TX-NR797 is more performable in terms of audio broadcast than the STR-DH790.
For the built-in amplifier, the devices received different marks - 7 and 9, respectively, on a 10-point scale.
The number of channels is equal to the number of possible connected speakers. The Sony STR-DH790 supports 7.2-channels sound, but Onkyo TX-NR797 supports a 9.2-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 TX-NR797 this value is 220/6 W/Ohm, and for the STR-DH790 it is 90/6 W/Ohm.
STR-DH790 | TX-NR797 | |
---|---|---|
Channels | 7.2 | 9.2 |
Stereo power (RMS), W/Ohm | 90/6 | 100/8, 220/6 |
Output impedance, Ohm | 6 | 8, 6 |
Frequency response | 10Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.09 | 0.08 |
After reviewing the audio features of each model, we can rate the STR-DH790 8 out of 10, and the TX-NR797 - 9.
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.
Speaker A/B switching allows you to change between the main and sub speaker set. Sony STR-DH790 can work with the main and additional set of speakers - and switch between them.
STR-DH790 | TX-NR797 | |
---|---|---|
Digital to analog converter (DAC) | 192 KHz/24-bit | AK4458 384 KHz/32-bit |
Bi-amping | ✔ | ✔ |
Pure direct (straight) | ✔ | ✔ |
Auto speaker calibration | DCAC | AccuEQ |
Speaker A/B switching | ✔ | ✖ |
Other audio features | Hi-Res audio | Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio, Dynamic Audio Amplification |
The connectivity of competitors in our comparison is markedly different, Sony STR-DH790 scored 6, and Onkyo TX-NR797 scored 8 out of 10.
Wireless connection via Wi-Fi is possible on the Onkyo TX-NR797.
Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.
Wired internet connection via RJ45 allows receiver faster connection than wireless or even use NAS storages. Wired connection via RJ45 is possible in the TX-NR797 only.
STR-DH790 | TX-NR797 | |
---|---|---|
Wi-Fi | ✖ | ✔ |
USB | 1 (USB 2.0) | 1 (USB 2.0) |
Bluetooth | ✔ | ✔ |
Ethernet (RJ45) | ✖ | 1 |
DLNA | ✖ | ✖ |
MHL | ✖ | ✖ |
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
STR-DH790 | TX-NR797 | |
---|---|---|
Apple Music (AirPlay) | ✖ | AirPlay, AirPlay 2 |
Amazon Music | ✖ | ✔ |
Spotify | ✖ | ✔ |
Other streaming services | has not | Deezer, TIDAL, Pandora, TuneIn Radio |
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, Sony STR-DH790 got 7 points, but Onkyo TX-NR797 received 8 points.
Sony STR-DH790 is equipped with 4/1 HDMI inputs and outputs, and Onkyo TX-NR797 has 7/2 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 Sony STR-DH790.
Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the TX-NR797 has a Phono interface.
STR-DH790 | TX-NR797 | |
---|---|---|
HDMI input/output | 4/1 | 7/2 |
HDMI ARC (Audio Return Channel) | ✔ | ✔ |
HDMI eARC (Enhanced Audio Return Channel) | ✔ | ✖ |
HDMI CEC | ✔ | ✔ |
Digital content protection (HDCP) | HDCP 2.2 | HDCP 2.2 |
Subwoofer output (LFE) | 2 | 2 |
Headphone output | 1 x 6.3 | 1 x 6.3 |
Optical digital input | 1 | 1 |
Coaxial digital input | 1 | 1 |
Composite input | 0 | 2 |
Component input/output | 0/0 | 1/0 |
Phono (MM) input | ✖ | ✔ |
Front panel connectors | phones, setup mic | HDMI, 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 STR-DH790 were rated 7 out of 10 against the 8 for the TX-NR797.
Most of the AV receivers have a video scaling function, it is the process of reformatting the video signal to a higher resolution without losing the quality of the image. Upscaling the video signal resolution is possible with Onkyo TX-NR797.
STR-DH790 | TX-NR797 | |
---|---|---|
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 | HLG | DeepColor, x.v.Color, HLG, BT.2020 |
In terms of evaluating additional features, the STR-DH790 got 6 points, but the TX-NR797 has 9.
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 TX-NR797 can be controlled by voice via Google Assistant.
STR-DH790 | TX-NR797 | |
---|---|---|
Voice control | ✖ | Google Assistant |
App control | iPhone, iPad, iPod, Android | iPhone, iPad, iPod, Android |
Display | colour OSD | fluorescent |
Tuner | AM, FM | AM, FM |
Sleep timer | ✔ | ✔ |
Auto power off | ✔ | ✔ |
ECO mode | ✖ | ✖ |
Graphical user interface (GUI) | ✔ | ✔ |
Setup assistant | ✔ | ✔ |
Firmware update | USB | network, USB |
Other additional features | has not | IP Control |
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.
STR-DH790 | TX-NR797 | |
---|---|---|
Multi-room zones | has not | 3 |
Zone audio output | has not | speaker, preout |
Zone HDMI output | has not | ✔ |
Multi-room control | has not | FlareConnect |
RS-232 | 0 | 1 |
Remote control input/output (IR) | 0/0 | 1/0 |
DC trigger output (12V) | 0 | 1 |
Sony STR-DH790 got 7 points for the multichannel surround sound and Onkyo TX-NR797 got 8.
IMAX Enhanced is a licensing and certification program under which home theater devices deliver crisp 4K HDR pictures and powerful sound as it was designed by the IMAX engineers. The TX-NR797 licensed by IMAX.
STR-DH790 | TX-NR797 | |
---|---|---|
Dolby Atmos | ✔ | ✔ |
Dolby TrueHD | ✔ | ✔ |
Dolby Surround | ✔ | ✔ |
Dolby (other) | Dolby Digital Plus | Dolby Digital Plus, Dolby Atmos Height Virtualization |
DTS:X | ✔ | ✔ |
DTS HD Master | ✔ | ✔ |
DTS Virtual:X | ✖ | ✖ |
DTS Neural:X | ✔ | ✔ |
DTS (other) | DTS-ES, DTS 96/24 | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✔ |
Multichannel stereo | ✔ | ✖ |