Yamaha RX-V677 vs Onkyo TX-NR555

Votes 1 1
Rating 5 5

AV receivers comparison chart

Yamaha RX-V677

Yamaha RX-V677 review

Dec 27, 2019

This model of network receiver has established itself as a 7.2-channel device that attracts attention with the presence of the necessary Wi-Fi function. See more Yamaha RX-V677 specs by turning to th...

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Common

Product

Yamaha RX-V677
Onkyo TX-NR555

Model

RX-V677
TX-NR555

Brand

Yamaha
Onkyo

Reviews

572
277

Amplifier

Channels

7.2
7.2

Stereo power (RMS), W/Ohm

90/8 20Hz-20KHz, 150/4 1KHz
130/6 1KHz

Output impedance, Ohm

8, 4
6

Frequency response

20Hz-20KHz
10Hz-100KHz

THD in stereo, %

0.09
0.08

Audio features

Digital to analog converter (DAC)

Burr-Brown 192 KHz/24-bit
Hi-Grade 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

YPAO
AccuEQ

Speaker A/B switching

Other audio features

CINEMA DSP, Compressed Music Enhancer, Virtual CINEMA FRONT, Extra Bass
Double Bass Function, CinemaFILTER

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

Pandora, Napster, JUKE
Deezer, TIDAL, Pandora

Extensive connection

HDMI input/output

6/1
6/1

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

5
2

Component input/output

2/1
2/0

Phono (MM) input

Front panel connectors

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

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

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

DeepColor, x.v.Color
DeepColor, x.v.Color

Additional features

Voice control

App control

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

Display

fluorescent
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

has not
has not

Multi-room

Multi-room zones

2
2

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

AV Controller, HTC Connect
FlareConnect

RS-232

0
0

Remote control input/output (IR)

1/1
0/0

DC trigger output (12V)

1
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus, Dolby Pro Logic
has not

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS-ES, DTS Neo:6 Cinema, DTS Neo:6 Music, DTS 96/24, DTS-EXPRESS
has not

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

has not
has not

Power

Operational power consumption, W

400
460

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 17.1 x 36.8/17 x 6.7 x 14.1
43.5 x 17.3 x 37.8/17 x 6.7 x 14.5

Weight, kg/lbs

10/22.1
9.4/20.7
Yamaha RX-V677
Onkyo TX-NR555
Yamaha RX-V677
Onkyo TX-NR555

AV receivers CHooseratoR comparison rating

  • better
  • worse
  • 6.8
  • 7
  • 6.8Yamaha RX-V677
  • 7Onkyo TX-NR555

The Onkyo TX-NR555 is better receiver in this comparison. Check Onkyo TX-NR555 price