Onkyo TX-NR686 vs Onkyo TX-NR676

What is the best option - Onkyo TX-NR686 vs Onkyo TX-NR676?

Onkyo-TX-NR686-vs-Onkyo-TX-NR676

Onkyo TX-NR686 vs TX-NR676 - see the difference

I have tested these models and I would like to share my experience with you. Both have many great functions and are very reliable and that makes the choice between Onkyo TX-NR676 vs Onkyo TX-NR686 so challenging.

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Features & Performance

These two receivers support a 7.2 channel setup. Both models support 4K at 60 Hz with HDR. TX-NR686 is THX certified, while TX-NR676 features VLSC that enhance the output audio signal. If we compare these two models in terms of sound, NR686 may be a bit better. The total power output comparison shows that TX-NR686 is more powerful (800 W) than TX-NR676 (700W).

Onkyo-TX-NR686-vs-Onkyo-TX-NR676-back

Connections & Setup

Both models have 7in/2out HDMI ports. They support the wireless connection protocol - Bluetooth and Wi-Fi. It also lets you access various audio streaming services. They support the Chromecast technology. Both receivers support several zones. The audio balance can be achieved via the AccuEQ system that can tweak speakers automatically. Many customers that AccuEQ is easy to control.

Design

Comparing Onkyo TX-NR676 vs TX-NR686 you will not see any major differences. The front display is very simple and it provides only the basic information. You will find two knobs on the left side (“Listening mode” and “Tone”) and four buttons. It also has a large knob on the right side. There are many buttons in the center part to choose the source or turn on and off the Bluetooth module. The front flap covers more buttons and inputs. The remote controller is very ergonomic. It has the most important functions, like volume tweaking, menu accessing, zone controlling, etc. Overall, there is nothing difficult about controlling these receivers. These two models are almost the same in terms of weight and size – NR686 is 14.9x17.1x6.8 inches, while NR676 is 14.8x17.1x6.8 inches. Their weight is 22 pounds.

Onkyo TX-NR676 pros and cons

Pros:

  • I had no problems controlling both zones. It is easy and fast.
  • The application for controlling the receiver works flawlessly and it has many functions.

Cons:

  • I had some troubles with setting up the sleep timer.
  • Some customers claim that the HDMI board is unreliable.
  • Firmware updating may take a while (an hour).

Onkyo TX-NR686 pros and cons

Pros:

  • The setup process is easy.
  • The audio output quality is great and it is distortion free.

Cons:

  • The initial speakers' calibration may be not very precise and require some extra tuning.
  • No manual is provided (you need to download it from the website).
  • It may have some issues with choosing the right input source, making you switch some devices off.

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Rating 4.1 4.1

Common

Product

Onkyo TX-NR686
Onkyo TX-NR676

Model

TX-NR686
TX-NR676

Brand

Onkyo
Onkyo

Rating

4.4 of 5
3.9 of 5

Reviews

9
136

Functions

Digital player

Internet radio

Network audio player

Amplifier class

D

Audio formats

AAC

AIFF

Apple lossless

DSD

FLAC

MP3

WAV

WMA

Built-in decoders

DTS neural:X

DTS-HD master audio

DTS:X

Dolby atmos

Dolby digital plus

Dolby surround

Dolby true HD

Power device

Operational power consumption

570 W
560 W

Standby power consumption

0.15 W
0.15 W

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

Amplifier

Total output power

800 W
700

Output power per channel

160 W
100 W

Output impedance per channel

8 Ohm
4 Ohm

Frequency response

20 Hz-20 kHz
20 Hz-20 kHz

Total harmonic distortion

0.08 %
0.08 %

Number of channels

7
7

Signal-to-noise ratio

106 dB
106 dB

Connectivity interfaces

Bluetooth

Wi-Fi

IEEE 802.3

IEEE 802.3u

Signal processing

HDMI pass-through

up to 4K

Video conversion/scaling

HDMI to HDMI scaling, analog to HDMI up conversion

3D pass-through

Upscaling via HDMI

up to 4K

Connector type

AV inputs

7
2

Optical digital inputs

2
2

Coaxial digital inputs

1
1

HDMI inputs

7
7

HDMI outputs

2
2

Optical digital outputs

has not
has not

Coaxial digital outputs

has not
has not

Subwoofer outputs

2
2

USB

1
1

Phones

1
1

Media content source

Bluetooth

Network

USB-host

Radio

Tuner type

digital
digital

Tuner bands

AM/FM
AM/FM

Preset station qty

40
40

Additional features

A-B speaker switch

AIR Studios monitor certification

Three-zone capability

X.v.Color

Advanced sound retriever (ASR) technology

Apple air-play support

Audio return channel (ARC)

Bi-amplifying

Deep color

MCACC Pro

Auto power off

Pure direct mode

Dual-zone capability

Smartphone remote control

Sound features

Sound output mode

Surround Sound
Surround Sound

Audio D/A converter

32bit / 384kHz
32bit / 192kHz

Surround sound effects

Theater-Dimensional Virtual Surround
Theater-Dimensional Virtual Surround

Surround system class

7.2 channel
7.2 channel

Digital sound processor (DSP)

DSP preset qty

4
17

Digital content protection

HDCP 2.2
HDCP 2.2

Clock

Built-in clock

Sleep timer

Dimensions

Shipping size

14.9 x 17.1 x 6.8 inches
14.8 x 17.1 x 6.8 inches

Product weight

22 pounds
22 pounds

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Onkyo TX-NR686 overview

Onkyo TX-NR676 overview

AV receivers comparison rating

  • better
  • worse
  • 35.5
  • 40.5
  • 35.5Onkyo TX-NR686
  • 40.5Onkyo TX-NR676

The best receiver is Onkyo TX-NR676. Check Onkyo TX-NR676 price at Amazon