Marantz AV8805 vs Onkyo TX-NR797 review

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Rating 5 5

AV receivers comparison chart

Marantz AV8805 vs Onkyo TX-NR797 review

Marantz AV8805
vs
Onkyo TX-NR797

The Marantz AV8805 vs Onkyo TX-NR797 comparison proves that these receivers have many common features.

Amplifier

A significant difference between the receivers in the number of channels, Marantz AV8805 has 13.2 versus 9.2 for Onkyo TX-NR797. The THD is the same and is 0.08%.

Audio features

Characteristics of digital to analog converter (DAC) are different, AK4490 384 KHz/32-bit for AV8805 and AK4458 384 KHz/32-bit for the TX-NR797. Both the AV8805 and the TX-NR797 support Bi-amping. Each of the AV receivers can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Both models have the ability to connect to the Internet via WI-FI. Rivals from our review have Bluetooth support. The Apple Music service is implemented on considered devices: AirPlay, AirPlay 2. Spotify can be used on each receiver. The AV8805 can work with the audio stream from Deezer, TIDAL, Pandora, SiriusXM, TuneIn Radio, and the TX-NR797 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. The HDR standard - Dolby Vision is supported by these receivers.

Extensive connections

The Marantz AV8805 has 8/3 HDMI inputs/outputs versus 7/2 HDMI connectors of the Onkyo TX-NR797.Marantz AV8805 connectionsOnkyo TX-NR797 connections The HDMI Audio Return Channel (ARC) feature supports both devices. The HDMI eARC is available only on the AV8805. 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

Each of the AV receivers from our review supports 3 Multi-room zones. The AV8805 supports voice control via Amazon Alexa, Google Assistant, Siri, Josh.AI, and the TX-NR797 - Google Assistant. An ECO mode is only available for the AV8805. Both AV8805 and TX-NR797 can be configured using the Setup assistant.

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

Marantz AV8805
Onkyo TX-NR797

Model

AV8805
TX-NR797

Brand

Marantz
Onkyo

Reviews

9
17

Amplifier

Channels

13.2
9.2

Stereo power (RMS), W/Ohm

100/8, 220/6

Output impedance, Ohm

8, 6

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

AK4490 384 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, Compressed Audio Enhancer(MDAX2), Hi-Res audio
Advanced Music Optimizer, Theater-Dimensional, Hi-Res audio, Dynamic Audio Amplification

Connectivity

Wi-Fi

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, AirPlay 2

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, Pandora, SiriusXM, TuneIn Radio
Deezer, TIDAL, Pandora, TuneIn Radio

Extensive connection

HDMI input/output

8/3
7/2

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
1

Coaxial digital input

2
1

Composite input

4
2

Component input/output

3/1
1/0

Phono (MM) input

Front panel connectors

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

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

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI
Google Assistant

App control

iPhone, iPad, iPod, Android
iPhone, iPad, iPod, Android

Display

colour OSD
fluorescent

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, Web Control
IP Control

Multi-room

Multi-room zones

3
3

Zone audio output

preout
speaker, preout

Zone HDMI output

Multi-room control

Marantz AVR Remote App, HEOS 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
Dolby Digital Plus, Dolby Atmos Height Virtualization

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS, DTS-Surround
DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

has not
AIFF

Power

Operational power consumption, W

900
750

Standby consumption, W

0.2
0.15

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.1 x 17.7 x 40.6/17.3 x 7.3 x 16.2
43.5 x 17.3 x 37.9/17 x 6.8 x 14.5

Weight, kg/lbs

13.6/30.2
13.5/29.8

Other

Release year

2018
2019
Marantz AV8805
Onkyo TX-NR797
Marantz AV8805
Onkyo TX-NR797

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 9.4
  • 8.5
  • 9.4Marantz AV8805
  • 8.5Onkyo TX-NR797