Onkyo TX-RZ830 vs Onkyo TX-NR686

Onkyo TX-NR686 vs Onkyo TX-RZ830 – AVRs for True Surround Sound

Onkyo TX-NR686 vs Onkyo TX-RZ830

The review claims to compare two AVRs that are used for arranging the home theater. When testing Onkyo TX-NR686 vs Onkyo TX-RZ830, some differences are noticeable. The first AVR has 7 channels and the latter features 9 channels. Both devices come with 2 driven channels, but the TX-RZ830 is more powerful – 180W versus TX-NR686’s 160W per channel.

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Features & Performance

The Onkyo TX-RZ830 has Pure Audio mode that is great for listening to the LPs since it provides quieter and more blended sound with less bass that makes the audio natural. Its Vector Linear Shaping Circuitry makes the slightest details clear. The unit’s top-quality digital-to-analog converter makes the sound transparent and the playback of high-resolution audio formats easier.

The Onkyo TX-NR686 has a well-balanced frequency range that allows escaping brightness or hard edges. It’s developed with FlareConnect to enhance multi-room compatibility. Note that it works only with the Onkyo and Pioneer controller apps.

When testing Onkyo TX-RZ830 vs Onkyo TX-NR686 in terms the adjustment, the units’ opportunities are the same since they feature the identical auto-calibration system to facilitate the measurement of the resonance of the room and to adapt the sound to unique surroundings.

Onkyo TX-RZ830 vs Onkyo TX-NR686

Connections & Setup

If comparing Onkyo TX-RZ830 vs TX-NR686 from the standpoint of multi-room options, the Onkyo TX-RZ830 manages 3 different zones to deliver a signal from the same source and make it powerful for parties or play content from separate sources. All the device’s inputs are able to stream 4K content.

The Onkyo TX-NR686 is designed with 6 line inputs and 3 digital connections and it allows setting the most sophisticated home entertainment systems that include turntables.

Design

Both units come with LED displays to provide track information. The Onkyo TX-RZ830 is the first manufacturer’s model that has a full aluminum cabinet including a volume knob. The Onkyo TX-NR686 is available in either black or silver. It’s remarkable for its magnetic stage along the backside to attach a wide range of models of turntables.

Onkyo TX-RZ830 pros & cons

Pros

  • It can swing from the quietest to the loudest sound instantly.
  • Its on-screen menu is clear and easy to understand that facilitates setups.

Cons

  • The HDMI pass-through is unusual since the video is visible, but the sound is lost when the unit is turned off. It requires switching off the TV and switching it back on to get the video with sound.

Onkyo TX-NR686 pros & cons

Pros

  • It has deep and thus more tangible volume wheel.
  • The Zone 2 output doesn’t require an external amp.

Cons

  • Built-in Chromecast is for audio only and the manufacturer didn’t state it in the description.

Onkyo TX-RZ830

Onkyo TX-RZ830 review

Oct 16, 2018

An Onkyo TX-RZ830 has all the features, which has to be in a modern audio/video receiver. It can propose 4K and HDR pass-through and decode for Dolby Atmos and DTS:X soundtracks. Such peculiarities w...

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Onkyo TX-NR686

Onkyo TX-NR686 review

Dec 07, 2018

The best about Onkyo TX-NR686 specs is that the receiver supports 4K HDMI and 3D pass-through, has built-in wireless multi-room platforms and allows tuning the system as you want. Let’s speak a...

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Common

Product

Onkyo TX-RZ830
Onkyo TX-NR686

Model

TX-RZ830
TX-NR686

Brand

Onkyo
Onkyo

Rating

3.6 of 5
4.2 of 5

Reviews

33
55

Amplifier

Total output power

980 W
800 W

Output power per channel

180 W
160 W

Output impedance per channel

6 Ohm
8 Ohm

Frequency response

5 Hz-100 kHz
20 Hz-20 kHz

Total harmonic distortion

0.08 %
0.08 %

Number of channels

9
7

Signal-to-noise ratio

108 dB
106 dB

Functions

Digital player

Internet radio

Network audio player

Audio formats

AAC

AIFF

Apple lossless

FLAC

MP3

WAV

WMA

Built-in decoders

DTS:X

Dolby Atmos

Dolby digital plus

Dolby surround

Dolby true HD

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

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
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
7

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

40
40

Additional features

A-B speaker switch

Three-zone capability

Advanced sound retriever (ASR) technology

Apple air-play support

Audio return channel (ARC)

Bi-amplifying

Auto power off

Pure direct mode

Dual-zone capability

Smartphone remote control

Sound features

Audio D/A converter

24bit / 192kHz
32bit / 384kHz

Surround sound effects

Theater-Dimensional Virtual Surround
Theater-Dimensional Virtual Surround

Surround system class

9.2 channel
7.2 channel

Digital content protection

HDCP 2.2
HDCP 2.2

Clock

Built-in clock

Sleep timer

Power device

Operational power consumption

850 W
570 W

Standby power consumption

0.15 W
0.15 W

User manual

Manual

Dimensions

Dimensions

15.7 x 17.2 x 8 inches
14.9 x 17.1 x 6.8 inches

Weight

31 pounds
22 pounds
Onkyo TX-RZ830
Onkyo TX-NR686
Onkyo TX-RZ830
Onkyo TX-NR686

AV receivers HelpToChoose comparison rating

  • better
  • worse
  • 21.9
  • 25.4
  • 21.9Onkyo TX-RZ830
  • 25.4Onkyo TX-NR686

The Onkyo TX-NR686 is better receiver in this comparison. Check Onkyo TX-NR686 price

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