Onkyo TX-NR797 9.2 Channel AV Receiver Review

7.61 Mixed Usages
Release year: 2019 Rating: 4.1

The Onkyo TX-NR797 receiver is such a gem if you're looking for an amazing audio experience! If you're an audiophile or a big fan of home theatre, you're going to love its amazing connectivity, support for 3D sound, and how immersive it is. No matter if you're living in a cosy flat or a spacious house, this design is perfect for any home size. Its time to get in deep.

Our Verdict

The Onkyo TX-NR797 is really impressive with its seamless connectivity and immersive soundstage. It's perfect for both audiophiles and movie lovers. Yes, sometimes there can be these HDMI handshake issues that can really mess up the whole experience for some people. The receiver has amazing audio quality, a versatile design, and even supports Dolby ATMOS. It's definitely a great choice! Just remember to be aware of any potential disruptions.

  • Dolby Atmos support for captivating audio experiences.
  • Abundance of HDMI inputs for diverse devices.
  • Enveloping audio that pulls you into the action.
  • Music lovers appreciate clear instrument separation.
  • Intuitive menu system for easy configuration.
  • Nuanced sound for both music and movies.
  • Brushed metal finish blends well with room aesthetics.
  • Fits various setups from home theater to multi-room.
  • Audio/video dropouts can be frustrating.
  • Some functions require multiple button presses.
  • Pushing limits may lead to minor audio distortion.
Where to buy



Receiver Type A/V Receiver
Number Of Channel 9.2 Channel
Number Channel Processing 9
Audio Feature Dolby Atmos , DTS:X , THX
Video Feature HDR10 , Dolby Vision , 4K Passthrough , 4K Upscaling
Watts Per Channel 100 W
Zones 3
Radio Internet Radio , Pandora , Spotify , Tidal , Deezer
Amplifier Class A/B , Non-Phase


Ethernet Yes
Wi-Fi Yes
Bluetooth Yes
RCA LIne Input: 7 (1 Front)
RCA LIne Output: No
RCA Pre-Outs: 0.2
XLR Line Inputs: No
XLR Pre-Outs: No
Phono Input: Yes
Optical Inputs: 1
Optical Output: No
Coaxial Inputs: 1
Multi-Channel Input: No
Headphone Out: 6.3 mm (1/4
HDMI Inputs: 7 (1 front)
HDMI Outputs: 2 (1 Main, 1 Sub/Zone2)
8K Inputs: No
Composite Video Input 2
Composite Video Output: No
Component Video Input: 1
Component Video Output: No
Front A/V Inputs: HDMI, Mini-Jack
Speaker A/B: No


Maximum Channel Processing 9.1
Dolby Atmos Yes
Dolby Atmos Height Virtualization Yes
Dolby Atmos Music N/A
Dolby TrueHD Yes
Dolby Digital Plus Yes
Dolby Surround Upmixer Yes
Dolby Pro Logic N/A
Dolby Digital EX N/A
Surround EX N/A
DTS Neural:X Yes
DTS Virtual:X Yes
DTS-HD Master Audio Yes
DTS-HD High Resolution Audio Yes
DTS 96/24 Yes
DTS Express Yes
IMAX Enhanced Yes
PCM 2-ch/Multi-ch Input
Music Playback via USB FLAC, WAV, Apple Lossless, WMA, MP3, DSD, AIFF, AAC, Dolby TrueHD
High Resolution Music Playback via USB and/or Network up to 192 kHz
High Resolution Audio Formats via USB FLAC, WAV, Apple Lossless, DSD, AIFF, AAC, Dolby TrueHD
Gapless Playback Yes
DSD via HDMI 2-ch/Multi-ch Input
DSD via USB 2-ch Input
DSD to PCM Converter N/A
Jitter Reduction Yes
DTS Dialog Control Yes
Dialog Enhancement N/A
Dialog Level Adjustment N/A
Dialog Normalization Yes
Dialogue Lift N/A
Compressed Music Enhancer Advanced Music Optimizer (bluetooth included)
High-resolution Music Enhancer N/A
Audyssey Dynamic EQ N/A
Audyssey Dynamic Volume N/A
Audyssey LFC N/A
Audyssey Sub EQ HT N/A
Audyssey DSX N/A
Direct Mode Yes
Pure Direct Mode N/A
Independent Subwoofer Outputs N/A
Auto Speaker Calibration System with Mic. AccuEQ Advance with AccuReflex™
Audyssey App Support N/A
Bass Sync N/A
Optimized Bass Redirection N/A


HDMI Version No
Enhanced ARC N/A
HDCP Version 2.3
HDR10+ N/A
Dynamic HDR N/A
Dolby Vision Yes
HLG (Hybrid Log Gamma) Yes
QMS (Quick Media Switching) N/A
3-D Ready Yes
Video Signal Passthrough Yes
Video Signal Upscaling Yes
Analog To HDMI Upconversion Yes
Component Video Upscaling N/A
isf Certified Calibration Control N/A


Channels 9.2
Front Wide Channel Support N/A
Current Feedback Topology N/A
Discrete Amplification N/A
THX™ Certification Yes
Continuous 6 Ω Rated Yes
Certified 4 Ω Performance Yes
Bi-amp Capability Yes


Auto Low Latency Mode (ALLM) N/A
Variable Refresh Rate (VRR) N/A
Quick Frame Transport (QFT) N/A


Zones 3
Powered Zones 2 and 3
Zone 2 Outs HDMI, RCA Line Out (shared with Zone B)
Zone 3 Outs No
RS-232C Interface Yes
+12V Trigger Output 1 (MAIN, 100 mA)


Analog Tuner FM/AM
Digital Radio N/A
Internet Radio TuneIn
Pandora Yes
Spotify Yes
Tidal Yes
Deezer Yes
SiriusXM Internet Radio N/A
Napster N/A


On-Screen Display Graphical User Interface with Overlaid On-Screen Display (OSD) via HDMI
GUI Languages 7
Web Browser Control N/A
IP Control for CI N/A
Control4 SDDP N/A
PreAmp Mode N/A
Display OSD
Remote Controller RC-972R.
Remote Control In/Out 1/0
LCD Display N/A
Detachable Power Cord N/A
Setup Assistant N/A


Power Output (6 Ω, 1 kHz, 2 220 w
Rated Power Output (6 Ω, 1 kHz, 1 channel driven, IEC) 140 w
Dynamic Power per Channel (3 Ω, Front) 250 w
Dynamic Power per Channel (4 Ω, Front) 220 w
Dynamic Power per Channel (8 Ω, Front) 130 w
Power Output (8 Ω, 20 Hz - 20 kHz, 2 100 w
Maximum Effective Power Output (6 Ω, 1 kHz, 1 channel driven, JEITA) 160 w
Power Supply AC 120 V, 60 Hz
Toroidal Transformer N/A
Power Consumption 750 W
No Sound Power 75 W
Standby Power 0.15 W


Dimensions (W x H x D) 17-1/8" x 6-13/16" x 14-15/16"
Weight 10.8 kg
Chassis No
Front Panel No
Speaker Terminals 9
Large Speaker Terminals 9
Color-Coded Speaker Terminals N/A
Transparent High-Grade Speaker Terminals N/A
High Grade Audio Components N/A
ECO Mode / Hybrid Standby Function Yes
Auto Power off N/A
Warranty 2 Years


THD digital 0.08% (20 Hz - 20 kHz, Half power)
Analog Distortion 0.08%
Phono Distortion 0.045%
Input Sensitivity and Impedance (Line) 200 mV/47 kohms
Input Sensitivity and Impedance (Phono MM) 2.5 mV/47 kohms
Rated Lineout Level and Impedance 2.0 V/100 ohms
Rated Output digital 2.0 V
S/N Ratio (Line, IHF-A) 110 dB
S/N Ratio (Phono MM, IHF-A) 80 dB
S/N Ratio (digital) 120 dB
Phono RIAA Deviation +/-0.2 dB
Frequency Response (Analog In) 20 Hz - 20 kHz, +0/-0.5 dB
DSD Sampling Rates via HDMI 2.8224 MHz, 5.6448 MHz, 11.2896 MHz, 22.5792 MHz
DSD Sampling Rates via USB 2.8224 MHz, 5.6448 MHz, 11.2896 MHz, 22.5792 MHz, 384 kHz, 768 kHz
Video Input Sensitivity/Output Level and Impedance 1.0 Vp-p/75 ohms, 0.7 Vp-p/75 ohms
Video Frequency Response 5 Hz - 100 MHz
Ethernet Standard IEEE 802.3ab (1000BASE-T)
Wi-Fi Standard IEEE 802.11a/b/g/n/ac
Wi-Fi Terminal Frequency 2.4 GHz/5 GHz
Bluetooth Version 4.2
Bluetooth Frequency 2.4 GHz
USB Terminal USB Type A (front panel)
FM Frequency 87.5 MHz - 107.9 MHz
FM 50 dB Quiet Sensitivity (IHF, 1 kHz, 100% MOD.) 10.8 μV
FM S/N Ratio 70 dB
FM Harmonic Distortion (IHF, 1 kHz) 0.3%
AM Effective Sensitivity 25 μV
AM Frequency 530 kHz - 1710 kHz
Where to buy

Details Review


When it comes to design, the Onkyo TX-NR797 definitely gets some points for its clean and uncluttered appearance. Many people like that it's not trying too hard to be flashy. The brushed metal finish really adds a touch of sophistication to it! It blends so nicely with different room décors.

Some users have mentioned that the front display could be a little more user-friendly. The text might be small and difficult to read from far away, which can be a bit inconvenient for people who like to quickly glance and gather information.


The Onkyo TX-NR797 really excels when it comes to connectivity. This AV receiver is like the ultimate hub for all your entertainment devices. It's got tonnes of ports and options to meet all your needs. Users loved the HDMI inputs because they can connect all their gaming consoles, Blu-ray players, streaming devices, and more.

One of the coolest things about this entertainment system is that it supports Dolby ATMOS and DTS: X. This is a total game-changer for all you home theatre enthusiasts out there! You know, immersing yourself in 3D sound really takes your movie and gaming experience to a whole new level. It's like adding another dimension to how you enjoy them. 

Just like any other product out there, the Onkyo TX-NR797 does have a few minor setbacks. A few users have mentioned experiencing some occasional HDMI handshake issues. Sometimes, you might experience these random audio or video dropouts. They don't happen often, but when they do, they can be really annoying. It's interesting to point out that a lot of users haven't actually faced these problems. It could mean that these issues are more situational rather than widespread.


Let's talk about the performance aspect, which is arguably the most important factor for an AV receiver. The Onkyo TX-NR797 is really something to be proud of. It has amazing audio quality that both audiophiles and casual listeners will love. The soundstage it creates is so wide and encompassing, it really makes you feel you're right in the middle of the action. It's not just background noise, it becomes a crucial part of your entertainment experience.

If you're a music lover, you'll really appreciate the way it gave instrument separation and clarity so much attention to detail. It's a real treat! Whether you're totally lost in your favourite songs or completely absorbed in an amazing movie, the sound is always so incredible - it's like you can hear every little detail and it just pulls you in. You're in for a real treat with a receiver that can faithfully reproduce all the intricate layers of a musical piece or the explosive dynamics of an action scene.

The built-in amplification really packs a punch, so you can actually feel the impact of explosions and musical crescendos. But, you know, like any piece of equipment, it does have its limits. If you crank up the volume all the way, you might notice a little bit of distortion. But here's the good news - most users actually think the sound quality is really great! It stays clear and undistorted even when you're listening at normal volumes, so you can have a seamless and enjoyable experience.

Where and When to Use

The Onkyo TX-NR797 can be used in more than just the living room! People have discovered that it's a really versatile companion that can fit into many setups. Whether you're setting up a home theatre, a dedicated music room, or even a multi-room audio system, this receiver is really versatile and performs amazingly well.

Compatible Devices

One thing that really stands out is how well it works with different devices. It's really amazing how it seamlessly integrates with your TV, gaming consoles, streaming devices, and even smart home setups. Users love them not having to go through a bunch of complicated steps to connect their devices. It's so easy, just plug it in and it works.

Ease of Use

When it comes to ease of use, the Onkyo TX-NR797 has its advantages and disadvantages. Well, the good thing is that setting it up is really easy because of its user-friendly menu system. Even if you're not really into technology, you can still easily set it up without too much trouble.

Some users have mentioned that they find the layout of the remote control a bit confusing. Yes, it can be a bit of a hassle when you have to press a bunch of buttons for certain functions, especially when you're in a hurry and need to make quick adjustments.


The price of the Onkyo TX-NR797 really shows what it can do. Although it may not be the cheapest choice, most users strongly believe that it's definitely worth the money. If you're someone who really wants an amazing entertainment experience, the audio quality, features, and versatility of this product totally make it worth the cost.


Does it support 4K pass-through? 

Yes, the Onkyo TX-NR797 supports 4K video pass-through, ensuring your Ultra HD content looks its best.

Can I control it with my smartphone? 

Absolutely. The receiver offers smartphone control through its app, making it convenient to adjust settings and switch between sources.

Is the firmware upgradable? 

Yes, Onkyo provides firmware updates to enhance performance and address any issues that may arise.

Can I use it with wireless speakers? 

While the Onkyo TX-NR797 doesn't have built-in wireless capabilities, you can use wireless transmitter kits to connect to compatible speakers.


Where to buy


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