Denon AVR-X6500H vs Onkyo TX-RZ710 review

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AV receivers comparison chart

Denon AVR-X6500H vs Onkyo TX-RZ710 review

Denon AVR-X6500H
vs
Onkyo TX-RZ710

It makes sense comparing Denon AVR-X6500H vs Onkyo TX-RZ710 because they both are able to give some premium features.

Amplifier

A significant difference between the receivers in the number of channels, Denon AVR-X6500H has 11.2 versus 7.2 for Onkyo TX-RZ710. Regarding power, then AVR-X6500H has such a W/Ohm ratio - 140/8, 175/6 when TX-RZ710 has a power of 175/6. The THD is 0.05% for the AVR-X6500H but 0.08% for the TX-RZ710.

Audio features

Characteristics of digital to analog converter (DAC) are different, 192 KHz/32-bit for AVR-X6500H and AK4458 384 KHz/32-bit for the TX-RZ710. Both the AVR-X6500H and the TX-RZ710 support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Rivals from our review have Bluetooth support. The Denon AVR-X6500H has support for AirPlay, AirPlay 2, and its competitor in our comparison - AirPlay. Spotify can be used on each receiver. The AVR-X6500H can work with the audio stream from Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood Mix, and the TX-RZ710 can receive a content from Deezer, TIDAL, Pandora, Tunein Radio. Compared AV receivers retain the quality of 4K/60Hz signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. Both rivals can scale the resolution of the incoming HDMI signal. Dolby Vision technology found support only on the AVR-X6500H.

Extensive connections

The Denon AVR-X6500H has 8/3 HDMI inputs/outputs versus 8/2 HDMI connectors of the Onkyo TX-RZ710.Denon AVR-X6500H connectionsOnkyo TX-RZ710 connections The HDMI Audio Return Channel (ARC) feature supports both devices. The HDMI eARC is available only on the AVR-X6500H. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. Both models support the standard HDCP 2.2. These compared receivers have a built-in phono stage for connecting a vinyl player.

Additional features

The AVR-X6500H supports 3 Multi-room zones, versus 2 for the TX-RZ710. It is also worth noting that the ECO mode is presented in each of the receivers. The setup assistant will help you configure Denon AVR-X6500H.

Multichannel surround

Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review.

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General

Item

Denon AVR-X6500H
Onkyo TX-RZ710

Model

AVR-X6500H
TX-RZ710

Brand

Denon
Onkyo

Reviews

54
75

Amplifier

Channels

11.2
7.2

Stereo power (RMS), W/Ohm

140/8, 175/6
175/6

Output impedance, Ohm

8, 6
6

Frequency response

10Hz-100KHz
20Hz-20KHz

THD in stereo, %

0.05
0.08

Audio features

Digital to analog converter (DAC)

192 KHz/32-bit
AK4458 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

Audyssey MultEQ XT32
AccuEQ

Speaker A/B switching

Other audio features

Audyssey Dynamic Volume, Audyssey Dynamic EQ, Audyssey LFC, Compressed Audio Restorer
Double Bass Function, Hi-Res audio

Connectivity

Wi-Fi

2.4/5GHz

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1
1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

AirPlay, AirPlay 2
AirPlay

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood Mix
Deezer, TIDAL, Pandora, Tunein Radio

Extensive connection

HDMI input/output

8/3
8/2

HDMI ARC (Audio Return Channel)

HDMI eARC (Enhanced Audio Return Channel)

HDMI CEC

Digital content protection (HDCP)

HDCP 2.2
HDCP 2.2

Subwoofer output (LFE)

2
2

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
2

Coaxial digital input

2
1

Composite input

4
2

Component input/output

2/1
2/0

Phono (MM) input

Front panel connectors

USB, HDMI, phones, setup mic
phones, setup mic, AUX

Multi channel preamp output

Video features

HDR (High Dynamic Range)

HDR10

4K signal pass-through

4K/60Hz
4K/60Hz

8K signal pass-through

HDMI signal pass-through

3D signal pass-through

HDMI pass-through in standby mode

Video conversion

analog to HDMI
analog to HDMI

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

HLG, BT.2020
DeepColor, x.v.Color

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI

App control

iPhone, iPad, iPod, Android, Amazon Kindle
iPhone, iPad, iPod, Android

Display

colour OSD
colour OSD

Tuner

AM, FM
AM, FM

Sleep timer

Auto power off

ECO mode

Graphical user interface (GUI)

Setup assistant

Firmware update

network, USB
network, USB

Other additional features

IP Control
has not

Multi-room

Multi-room zones

3
2

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

HEOS App
Onkyo Remote App, FlareConnect

RS-232

1
1

Remote control input/output (IR)

1/1
1/0

DC trigger output (12V)

2
1

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus
has not

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS
has not

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

AIFF
has not

Power

Operational power consumption, W

750
600

Standby consumption, W

0.1
0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 15.2 x 38/17 x 6.7 x 14.9
43.5 x 17.7 x 37.8/ 17 x 6.6 x 14.5

Weight, kg/lbs

14.5/32
10.5/23.1

Other

Release year

2018
2016
Denon AVR-X6500H
Onkyo TX-RZ710
Denon AVR-X6500H
Onkyo TX-RZ710

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 9.4
  • 7.5
  • 9.4Denon AVR-X6500H
  • 7.5Onkyo TX-RZ710