TX-NR686

New

$399.00

Certified Refurbished

$399.00
Where to Buy

With high-current Dynamic Audio Amplification driving your surround system to THX Certified SelectTM theater reference levels, you can transport your audience to the heart of the movie. DTS:X® and Dolby Atmos® soundtracks complement the latest in 4K HDR video via HDMI® pass-through supporting 4K/60p, Dolby VisionTM, HDR10, HLG, and the BT.2020 color standard. Now with cross-compatible 3D audio upmixing solutions from Dolby Surround and DTS Neural:X®, you can enjoy regular multichannel movies with spatially immersive sound. Cast music from mobiles to the receiver and other compatible systems in your home over Chromecast built-in, DTS Play-Fi®, or FlareConnectTM wireless multi-room platforms. AirPlay and Bluetooth® technology are also on board. Enjoy built-in streaming services as well Hi-Res Audio via network and USB, all with the
dynamic and emotional sound only an Onkyo can deliver.

  • Works with Sonos
  • THX® Certified Select™ theater-reference sound
  • Chromecast built-in with the Google Assistant
  • READY FOR DTS PLAY-FI®
Works with Sonos

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.
THX® Certified Select™ theater-reference sound

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.
Chromecast built-in with the Google Assistant

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.
READY FOR DTS PLAY-FI®

READY FOR DTS PLAY-FI®

DTS Play-Fi allows you to enjoy high-quality music from connected online services, networked media servers, and your device library over Wi-Fi® to any number of compatible products using the Onkyo Music Control App for iPad, iPhone, and Android smartphones/tablets. DTS Play-Fi can synchronize the music in every room. Each member of your family can use their own device to listen to their music in a room or group of rooms. DTS Play-Fi lets you structure a comprehensive multi-room ecosystem that satisfies virtually any need.

Ready for 4K HDR entertainment

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.
Powered Zone 2

Powered Zone 2

Connect speakers in another room to the Powered Zone 2 outputs to share analog and digital audio sources, including HDMI® inputs* and digital audio. These terminals are separate from those connecting your home theater, so keep your 7.2 or 5.2.2-ch layout and switch to multi-zone audio anytime using remote or Onkyo Controller. Play different sources in either zone simultaneously, synchronize playback in both, or distribute audio to Zone 2 exclusively.
Onkyo Controller app for easy multi-room management

Onkyo Controller app for easy multi-room management

Onkyo Controller app collects streaming services and network-attached audio into one intuitive interface. Control playback, navigate internet services, and distribute audio all over the home with ease.

Amplifier

# Channels
7.2
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)
201 Watts, 10% THD
Dynamic Audio Amplification
✓
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
Independent Block Construction (Amp/Preprocessor)
-
Bi-amp Capability For Front
✓

Processing

Dolby Atmos
✓ (5.2.2)
32-Bit Digital Signal Processing Engine
✓
Dolby Decoder
Dolby Atmos, Dolby True HD
DTS:X
✓ (5.2.2)
DTS Decoder
DTS:X, DTS: Neural:X, DTS-HD Master Audio
ONKYO GAME Surround Modes
✓(Rock, Sports, Action, RPG)
VLSC for Noiseless Audio Processing
✓(Front L/R Channels)
THX Processing Mode
✓
CinemaFILTER
-
AccuEQ Room Calibration
✓(w/ AccuReflex)
Phase-Matching Bass Boost
✓
Direct/Pure Mode
✓/-
Pure Direct Analog Path Mode
-
Advanced Music Optimizer
✓
384K/32 Bit DACs
✓
192K/24 Bit DACs
-

Connectivity

Analog Audio IN
8
Phono Input
✓
Digital Audio IN (OPT/COAX)
2 / 1
Composite Video I/O
2 / 0
Component Video I/O
2 / 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 2.2 Copy-Protection Compatibility
✓
HDMI Support for High Dynamic Range
✓(HDR10 and Dolby Vision)
HDMI Support for 3D, Audio Return Channel and CEC
✓
BT.2020 Support
✓
HDMI Support for Deep Color, x.v.Color, LipSync
✓
HDMI Support for DVD-Audio, SACD, Multichannel PCM
✓
Analog To HDMI Upconversion
✓
080p to 4K Upscaling
-
4K Passthrough
✓
Analog Pre-Outs
Subwoofer (x2)
Speaker A/+B
-
Powered Zone 2
✓
Powered Zone 3
-
Zone 2 Line Out
✓ (Line)
Zone 2 Video Out
-
Zone 2 Digital to Analog Audio Conversion
✓(Net/SPDIF)
Zone 3 Line Out
-
Whole House Mode
-
FlareConnect Multi-room Audio
✓
Airplay
✓
Chromecast built-in
✓
Works with Google Assistant
✓
Supports Onkyo Remote App
✓
Internet Radio Capable
✓
Spotify Connect Support
✓
Spotify Connect Support
✓
Amazon Music
✓(through Onkyo Music Control app)
Streaming Audio From PC / Network
✓
Hi-Res Streaming Audio Formats
✓(DSD 5.6 MHz/2.8 MHz, 192 kHz/24-bit FLAC, WAV, AIFF, ALAC, and Dolby TrueHD)
Streaming Audio From USB memory
✓
Wireless Network
IEEE 802.11 a/b/g/n 5 Ghz / 2.4 Ghz
Bluetooth
✓ (Version 4.1 + LE, Profile: A2DP v1.2, AVRCP v1.3)

Integration Access

RS-232
-
IR Input
-
IR Output
-
Ethernet
✓
ONKYO-RI System Control
-
RIHD (Remote Interactive Over HDMI)
✓
12V Trigger
-

Miscellaneous

Pre-Programmed Remote
-
Hybrid Standby Function
✓
Smart Grid-Ready
✓
Auto Speaker Calibration W/Mic.
AccuEQ w/ AccuReflex
OSD Out
✓
Solid Aluminum Front
-
Transparent High-Grade Speaker Terminals
-
Detachable AC Cord
-
Warranty
2 YEARS

Amplifier

All Channels
100 W/Ch (8 Ohms, 20 Hz–20 kHz, 0.08% THD, 2 Channels Driven, FTC) 210 W/Ch (6 Ohms, 1 kHz, 10% THD, 1 Channel Driven)
Dynamic Power
240 W (3 Ohms, Front) 210 W (4 Ohms, Front) 120 W (8 Ohms, Front)
THD+N (Total Harmonic Distortion + Noise)
0.08% (20 Hz–20 kHz, Half Power)
Input Sensitivity and Impedance
200 mV / 47k Ohms (Line/Unbalanced) 3.5 mV/47k Ohms (Phono/MM)
Rated RCA Output Level and Impedance
200 mV / 2.3k Ohms (Zone 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, 90 Hz (Bass) ±10 dB, 7.5 kHz (Treble)
Signal-to-Noise Ratio
106 dB (Line, IHF-A) 80 dB (Phono, IHF-A)
Speaker Impedance
4 Ohms–16 Ohms

Video

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

Tuner

FM
87.5 MHz–107.9 MHz
AM
530 kHz–1,710 kHz
FM/AM Preset Memory
40 stations

General

Power Supply
AC 120 V~, 60 Hz
Power Consumption
580W
No-Sound Power Consumption
60W
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
22 lbs (10 kg)

Carton

Dimensions (W x H x D)
21 1/4" x 10 1/4" x 17 11/16" (539 x 260 x 450 mm)
Weight
27.6 lbs (12.5 kg)

UPC Code

(B)
889951001256

Owner's Manuals

Updates

Product Sheets

REMO CON RC-911R $18.40

Remote Control

MIC KHM0028-010020 $22.42

Microphone

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Description

With high-current Dynamic Audio Amplification driving your surround system to THX Certified SelectTM theater reference levels, you can transport your audience to the heart of the movie. DTS:X® and Dolby Atmos® soundtracks complement the latest in 4K HDR video via HDMI® pass-through supporting 4K/60p, Dolby VisionTM, HDR10, HLG, and the BT.2020 color standard. Now with cross-compatible 3D audio upmixing solutions from Dolby Surround and DTS Neural:X®, you can enjoy regular multichannel movies with spatially immersive sound. Cast music from mobiles to the receiver and other compatible systems in your home over Chromecast built-in, DTS Play-Fi®, or FlareConnectTM wireless multi-room platforms. AirPlay and Bluetooth® technology are also on board. Enjoy built-in streaming services as well Hi-Res Audio via network and USB, all with the
dynamic and emotional sound only an Onkyo can deliver.

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