Onkyo TX-NR555 vs Onkyo TX-RZ900

Onkyo TX-NR555
vs
Onkyo TX-RZ900

Here we show you AV receivers comparison of Onkyo TX-NR555 vs Onkyo TX-RZ900 based on specifications, reviews and ratings. Both have 7.2 channel amplifiers. Both receivers have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices. We have evaluated both AV receivers, TX-NR555 has an overall score of 7 out of 10 vs 7.5 out of 10 for TX-RZ900.

Advantages Onkyo TX-RZ900 over Onkyo TX-NR555

  • Delivers 200W/6Ohm (2 channel driven) vs 130W/6Ohm
  • Setup assistant

Common strengths

  • Bi-amp capability
  • Pure direct/Straight decode mode is enabled
  • Phono (MM) input
Votes 1 1
Rating 5 5

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Common

Product

Onkyo TX-NR555
Onkyo TX-RZ900

Model

TX-NR555
TX-RZ900

Brand

Onkyo
Onkyo

Reviews

296
69

Amplifier

Channels

7.2
7.2

Stereo power (RMS), W/Ohm

130/6 1KHz
200/6 1KHz

Output impedance, Ohm

6
6

Frequency response

10Hz-100KHz
5Hz-100KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

Hi-Grade 384 KHz/32-bit
Hi-Grade 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ
AccuEQ

Speaker A/B switching

Other audio features

Double Bass Function, CinemaFILTER
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

Google Play Music

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, Pandora
Deezer, TuneIn Radio

Extensive connection

HDMI input/output

6/1
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
3

Coaxial digital input

1
2

Composite input

2
3

Component input/output

2/0
2/1

Phono (MM) input

Front panel connectors

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

Multi channel preamp output

Video features

HDR (High Dynamic Range)

4K signal pass-through

4K 60p
4K 60p

HDMI signal pass-through

3D signal pass-through

HDMI pass-through in standby mode

Video conversion

analog to HDMI

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

DeepColor, x.v.Color
has not

Additional features

Voice control

App control

iPhone, iPad, iPod, Android
iPhone, 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

has not
has not

Multi-room

Multi-room zones

2
2

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

FlareConnect
has not

RS-232

0
1

Remote control input/output (IR)

0/0
1/0

DC trigger output (12V)

0
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

has not
Dolby Digital Plus

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

has not
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
Ogg Vorbis

Power

Operational power consumption, W

460
840

Standby consumption, W

0.1
0.15

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 17.3 x 37.8/17 x 6.7 x 14.5
43.5 x 20.1 x 43.3/17 x 7.8 x 16.9

Weight, kg/lbs

9.4/20.7
18/39.6
Onkyo TX-NR555
Onkyo TX-RZ900
Onkyo TX-NR555
Onkyo TX-RZ900

AV receivers CHooseratoR comparison rating

  • better
  • worse
  • 7
  • 7.5
  • 7Onkyo TX-NR555
  • 7.5Onkyo TX-RZ900

The Onkyo TX-RZ900 is better receiver in this comparison - check Onkyo TX-RZ900 price.