TX-NR797
9.2 - Channel Network A/V Receiver
Out of stock
Where to Buy
This 9.2-channel Onkyo SMART A/V Receiver™ plays the lead role in your whole-home audio experience. Works with Sonos, Chromecast built-in, AirPlay 2, and DTS Play-Fi® are enhanced by high-speed 802.11ac Wi-Fi® while speaker outputs with DACs can power D/A audio in three rooms. With nine channels of high-current power on tap, roll up the volume to THX® Certified Select™ reference level and wrap your family in 5.2.4 channels of Dolby Atmos® or DTS:X® sound, or feel IMAX® Enhanced*2 content as the filmmakers intended. Dolby Surround® upmixes legacy sound for height-enabled systems while Dolby Atmos Height Virtualizer creates a 3D sound-field using horizontal speakers. DAA features an upgraded power-train while anti-noise refinements result in a wider soundstage. AccuEQ Advance 9-point calibration eliminates standing waves so audio is expressed naturally. All this and more helps the TX-NR797 shape entertainment to your life.
SMART AV Receiver
SMART AV Receiver is the heart of your home entertainment system. Access streaming content from Amazon Music*1, Pandora®*2, Spotify®*2, TIDAL*2, Deezer*2, and TuneIn*2 and share sound as part of a multi-room system
via Works with Sonos, Chromecast built-in*, AirPlay 2, DTS Play-Fi®, and FlareConnect.

*1 Amazon Music which is integrated in this product is only available in U.S., U.K., Germany, Spain, Italy, France, and Japan.
*2 Available services may differ depending on your area.
Works with Sonos
This Onkyo receiver can join your existing Sonos Home Sound System, or be the start of a new one, just by pairing it with a Sonos Connect*. The AVR ties into the Sonos ecosystem, waking, changing inputs, and playing at the desired volume on command from the Sonos app*.
Chromecast built-in with the Google Assistant
Stream any music from your smartphone, laptop, or PC to the receiver with ease. Control playback with Chromecast-enabled apps you know and love from your iPhone, iPad, Android phone or tablet, Mac or Windows® laptop, or Chromebook. If you have a smart speaker featuring the Google Assistant, you can cue, play, and control music playback by voice.
Experience IMAX® Enhanced
IMAX Enhanced* A/V receivers feature DTS:X sound technology optimized for the IMAX® signature experience, reproducing the full dynamic range of IMAX theatrical sound-mixes available with digitally re-mastered IMAX Enhanced content. A pre-set IMAX Mode reproduces audio at the highest levels and delivers lMAX Enhanced content as the filmmakers intended. IMAX Enhanced versions of a range of films, from Hollywood blockbusters to documentaries, will be released for 4K HDR streaming and Ultra HD Blu-ray.
*Enabled with a future firmware update.
THX® Certified Select™ theater-reference sound
THX Certified Select guarantees the same reference volume level of a commercial theater in rooms where the viewing position is about 10–12 ft. from the screen. To gain certification for reference sound within strict THX® sound quality parameters, receivers must pass 2,000 bench-tests in 75 categories covering 14,000 data points.
Dolby Atmos® and DTS:X® – setting sound free
Dolby Atmos® and DTS:X® formats allow engineers to map sound anywhere in 3D space, effects moving from speaker to speaker all around the room and wrapping your audience in the latest films and games. You can also enjoy your 3D speaker layout with classic titles. Dolby Surround® and DTS® Neural:X find overhead cues in legacy soundtracks and upmix for awesome spatial realism.
Dolby Atmos Height Virtualizer
When playing any Dolby® format, engaging Dolby Atmos Height Virtualizer* enables a more immersive listening experience, creating a virtual surround and height effect from traditional speaker layouts without employing additional surround or height speakers.
* Enabled with a future firmware update.
Dynamic Audio Amplification
Refined over 70 years to deliver emotion in high fidelity, DAA features a custom High-Current Low-Noise Power Transformer, customized capacitors, and discrete amp output stages. Unique topology prevents phase-shift while high current improves speaker control for true dynamic speed. Driving 4-ohm loads through all channels, DAA has power to move.
Ready for 4K HDR entertainment
Enjoy support for HDR (High Dynamic Range) video including HDR10, HLG, Dolby Vision®, and BT.2020. The 4:4:4 color space is also supported. Six HDMI inputs, ARC-ready MAIN OUT, and SUB OUT pass 4K/60p and HDR video from player to compatible TV and projector and all terminals are HDCP 2.2 compliant.
Amplifier
# Channels
9.2
Power Watts/Ch (8 Ohms 20-20kHz, 2 Channels Driven, FTC)
100 Watts, 0.08% THD
Power Watts/Ch (6 Ohms 1kHz, 1 Channel Driven)
220 Watts, 10% THD
Dynamic Audio Amplification
✓ (for Clear and Realistic Sound)
H.C.P.S. (High Current Power Supply)
Non-Phase Shift Amplifier
THX Certified
Continuous 6 Ohms Rated
Certified 4 Ohms Performance
Discrete Output Stage Circuitry
Amplifier Design
Linear Class A/B
Bi-amp Capability For Front
Dolby Atmos
Dolby Atmos Height Virtualizer
✓ (Enabled with a future firmware update)
32-Bit Digital Signal Processing Engine
Dolby Decoder
Dolby Atmos, True HD, Dolby Surround
DTS:X
DTS Decoder
DTS:X, DTS-HD Master Audio, Neural:X
ONKYO GAME Surround Modes
✓ (Rock, Sports, Action, RPG)
VLSC for Noiseless Audio Processing
✓ (Fronts)
IMAX Enhanced
✓ (Enabled with a future firmware update)
THX Processing Mode
THX Processing Mode
AccuEQ Room Calibration
✓ (Advance w/ AccuReflex)
Phase-Matching Bass Boost
Direct/Pure Mode
✓ / -
Advanced Music Optimizer
384K/32 Bit DACs
Analog Audio IN
6
Phono Input
Digital Audio IN (OPT/COAX)
1 / 1
Composite Video I/O
2 / 0
Component Video I/O
1 / 0
Front Panel HDMI
Front-Panel A/V
1 (Analog)
USB Input
✓ (Rear)
HDMI I/O
7 / 2 (Main/Sub)
HDMI 4K/60 Hz- Capable HDMI Terminals
HDCP 2.3 Copy-Protection Compatibility
✓ (Enabled with a future firmware update)
HDMI Support for High Dynamic Range
HDMI Support for 3D, Audio Return Channel and CEC
Dolby Vision, HDR10, HLG, BT.2020 Support
HDMI Support for Deep Color, x.v.Color, LipSync
HDMI Support for DVD-Audio, SACD, Multichannel PCM
Analog To HDMI Upconversion
4K Passthrough
Analog Pre-Outs
Subwoofer (x2)
Powered Zone 2
Powered Zone 3
Zone 2 / Zone B Line Out
Zone 2 Digital to Analog Audio Conversion
✓ (SPDIF/NET/Bluetooth, HDMI Inputs 1-3)
Zone 3 Digital to Analog Audio Conversion
✓ (Analog/Net/Bluetooth)
FlareConnect Multi-room Audio
Airplay & Airplay 2
Chromecast built-in support
Supports Onkyo Remote App
Internet Radio Capable
✓ (TuneIn)
Spotify Connect Support
Tidal
Amazon Music
✓ (accessible via Onkyo Music Control app)
Streaming Audio From PC / Network
Hi-Res Streaming Audio Formats
Streaming Audio From USB memory
Wireless Network
IEEE 802.11 a/b/g/5GHz(11ac/a/n), 2&46;4GHz(11b/g/n)n 5 Ghz / 2.4 Ghz
Bluetooth
✓ (Built-in)
RS-232
IR Input
Ethernet
RIHD (Remote Interactive Over HDMI)
12V Trigger
Hybrid Standby Function
Smart Grid-Ready
Auto Speaker Calibration W/Mic.
AccuEQ Advance w/ AccuReflex
OSD Out
Detachable AC Cord
Warranty
2 YEARS
Amplifier Section
All Channels
100 W/Ch (8 Ohms, 20 Hz–20 kHz, 0.08% THD, 2 Channels Driven, FTC) 220 W/Ch (6 Ohms, 1 kHz, 10% THD, 1 Channel Driven)
Dynamic Power
250 W (3 Ohms, Front) 220 W (4 Ohms, Front) 130 W (8 Ohms, Front)
THD+N (Total Harmonic Distortion + Noise)
0.08% (20 Hz–20 kHz, Half Power)
Input Sensitivity and Impedance
200 mV/47 k-ohms (Line/Unbalanced) 3.5 mV/47 k-ohms (Phono/MM)
Rated RCA Output Level and Impedance
200 mV/470 ohms (Zone B / 2 Line Out) 1 V/470 ohms (Subwoofer Pre Out)
Phono Overload
70 mV (MM, 1 kHz, 0.5%)
Frequency Response
10 Hz–100 kHz/+1 dB, -3 dB (Direct Mode)
Tone Control
±10 dB, 20 Hz (Bass) ±10 dB, 20 kHz (Treble)
Signal-to-Noise Ratio
106 dB (Line, IHF-A) 80 dB (Phono, IHF-A)
Speaker Impedance
4 ohms–16 ohms
Video
1.0 Vp–p/75 Ohms (Component Y) 0.7 Vp–p/75 Ohms (Component PB/CB, PR/CR) 1.0 Vp–p/75 Ohms (Composite)
Component Video Frequency Response
+0 dB, -3 dB
FM
87.5 MHz–1070.9 MHz
AM
530 kHz–1,710 kHz
FM/AM Preset Memory
40 stations
Power Supply
AC 120 V~, 60 Hz
Power Consumption
750 W
No-Sound Power Consumption
75 W
Standby Power Consumption
0.15 W
Dimensions (W x H x D)
17 1/8" x 6 13/16" x 14 15/16" (435 x 173.5 x 379.5 mm)
Weight
23.8 lbs (10.8 kg)
Dimensions (W x H x D)
21" x 10 7/16" x 18 7/16" (534 x 265 x 468 mm)
Weight
29.8 lbs (13.5 kg)
(B)
889951001744

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