Onkyo TX-NR777 vs Onkyo TX-NR555

Onkyo TX-NR777

Onkyo TX-NR777 review

Mar 05, 2020

The Onkyo TX-NR777 is a 7.2-channel AV receiver with a 110W output (6 Ohms). Due to this, the decoders of Dolby Atmos and DTS: X are able to form the 3D sound. The unit is remarkable for its dual-zon...

Read More
Onkyo TX-NR555

Onkyo TX-NR555 review

May 20, 2019

In my opinion, Onkyo TX-NR555 is a really respectable example of how home theater amplifiers have changed for last years, beginning from being the audio centerpiece to controlling audio, video, netwo...

Read More

Add receiver to comparison

We didn't find anything to show here

Common

Product

Onkyo TX-NR777
Onkyo TX-NR555

Model

TX-NR777
TX-NR555

Brand

Onkyo
Onkyo

Rating

4.2 of 5
4.1 of 5

Reviews

116
76

Amplifier

Total output power

990 W
560 W

Output power per channel

110
140 W, 80 W

Output impedance per channel

6 Ohm
6 Ohm, 8 Ohm

Frequency response

10 Hz-100 kHz
20 Hz-20 kHz

Total harmonic distortion

0.08 %
0.08 %

Number of channels

9
7

Signal-to-noise ratio

106 dB
106 dB

Functions

Amplifier class

Digital player

Internet radio

Network audio player

Audio formats

AAC

DSD

AIFF

Apple lossless

FLAC

MP3

WAV

WMA

Built-in decoders

DTS:X

DTS-HD master audio

DTS neural: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
Analog to HDMI up conversion

3D pass-through

Upscaling via HDMI

up to 4K
up to 4K

Connector type

AV inputs

2
2

Optical digital inputs

2
2

Coaxial digital inputs

1
1

HDMI inputs

7
6

HDMI outputs

2
1

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

Preset station qty

Additional features

A-B speaker switch

MCACC Pro

Deep color

X.v.Color

AIR Studios monitor certification

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

32bit / 384kHz
32bit / 384kHz

DSP preset qty

Sound output mode

Surround sound effects

Theater-Dimensional Virtual Surround
Theater-Dimensional Virtual Surround

Surround system class

7.2 channel
7.2 channel

Digital content protection

HDCP 2.2
has not

Digital sound processor (DSP)

Clock

Built-in clock

has not

Sleep timer

has not

Power device

Operational power consumption

600 W
460 W

Standby power consumption

0.15 W
0.1 W

User manual

Manual

Dimensions

Dimensions

14.7 x 17. x 6.1
22.5 x 18 x 11 inches

Weight

23.1 pounds
22 pounds
Onkyo TX-NR777
Onkyo TX-NR555
Onkyo TX-NR777
Onkyo TX-NR555

AV receivers HelpToChoose comparison rating

  • better
  • worse
  • 25.4
  • 20.5
  • 25.4Onkyo TX-NR777
  • 20.5Onkyo TX-NR555

Onkyo TX-NR777 is better receiver in this comparison. Check Onkyo TX-NR777 price