Onkyo TX-NR686 vs Onkyo TX-NR656

Onkyo TX-NR686 vs Onkyo TX-NR656 – Sound without Breaking a Budget

Onkyo TX-NR686 vs Onkyo TX-NR656

Onkyo TX-NR686 vs TX-NR656 – Perfect Companion for the Home Theatre

Onkyo TX-NR686 vs Onkyo TX-NR656 is the test of two models of the same company. TX-NR686 is the latest model so it is more expensive. However, does it have any other features to overpay for except the AIR Studio monitor certification?

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Features & Performance

While testing Onkyo TX-NR686 vs TX-NR656, it becomes clear that both amps’ sound is crisp and the bass is powerful. There are no notable distortions at high volumes due to the low THD percentage. Their Wi-Fi chips are very fast. The built-in microphone tunes the room to the best audio experience automatically. Onkyo TX-NR656 vs Onkyo TX-NR686 – if to compare them very meticulously – is TX-NR656’s 690W versus TX-NR686’s 800W.

Onkyo TX-NR656 vs Onkyo TX-NR686

Connections & Setup

Onkyo TX-NR686 has 6 pairs of RCA stereo inputs that allow connecting the diverse devices. No need to reconnect the cables anymore but just to set up the signal’s origin. There is a quick setup guide via the Graphical User Interface. While testing Onkyo TX-NR656 vs TX-NR686 I’ve noticed one more HDMI input at TX-NR656’s.

Both devices’ Bluetooth tech allows playing music wirelessly from the laptops, PCs, and the smartphones or tablets. The receivers are able to connect to the internet and the most popular music apps as Pandora, Spotify, and Amazon Music.

Design

Onkyo TX-NR686 and Onkyo TX-NR656 have an HDMI connection in front that saves the hassle of fiddling around behind the receiver when it is necessary to connect the gaming console or camera quickly. In comparison with the model TX-NR686, Onkyo TX-NR656 has no solid aluminum chassis but a brush semi-metal, semi-plastic finish.

Onkyo TX-NR686 pros & cons

Onkyo TX-NR686 PROS:

  • 4K pass-through works great with the XBox One X for games and movies.
  • The Controller App enables to customize the connected speaker groupings.

Onkyo TX-NR686 CONS:

  • To watch the DVD player it’s necessary to switch off the HDMI Blu-ray input and switch on the DVD component input to make BD/DVD button work with it.
  • The built-in Chromecast is audio only.

Onkyo TX-NR656 pros & cons

Onkyo TX-NR656 PROS:

  • The menu is easy to follow and read.
  • The compact remote supports fast sound mode switching for movies, games, and music.

Onkyo TX-NR656 CONS:

  • Bluetooth and AirPlay functions take about a minute and a half to connect.
  • It is not Alexa-compatible, that’s why it is impossible to use the Amazon Echo devices.

Onkyo TX-NR656
Onkyo TX-NR656 review

Aug 21, 2018

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Common

Model

TX-NR686
TX-NR656

Brand

Onkyo
Onkyo

Rating

4.4 of 5
4.0 of 5

Reviews

9
254

Functions

Digital player

Internet radio

Network audio player

Amplifier class

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
580 W

Standby power consumption

0.15 W
0.1 W

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

Amplifier

Total output power

800 W
690 W

Output power per channel

160 W
100 W, 170 W

Output impedance per channel

8 Ohm
6 Ohm, 8 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
up to 4K

Video conversion/scaling

HDMI to HDMI scaling, analog to HDMI up conversion

3D pass-through

Upscaling via HDMI

up to 4K
up to 4K

Connector type

AV inputs

7
2

Optical digital inputs

2
2

Coaxial digital inputs

1
1

HDMI inputs

7
8

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 / 384kHz

Surround sound effects

Theater-Dimensional Virtual Surround
Neural Surround. Theater-Dimensional Virtual Surround

Surround system class

7.2 channel
7.2 channel

Digital sound processor (DSP)

DSP preset qty

4

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
22.5 x 18 x 11 inches

Product weight

22 pounds
22 pounds

Onkyo TX-NR686 overview

Onkyo TX-NR656 overview

AV receivers comparison rating

  • better
  • worse
  • 35.5
  • 37.5
  • 35.5Onkyo TX-NR686
  • 37.5Onkyo TX-NR656

The best receiver is Onkyo TX-NR656. Check Onkyo TX-NR656 price on Amazon