Onkyo TX-NR777 vs Onkyo TX-NR545 review

Votes 1 1
Rating 5 5
Onkyo TX-NR777
vs
Onkyo TX-NR545

Having had an opportunity to test Onkyo TX-NR777 vs Onkyo TX-NR545, I’d like to share my impression here to facilitate your choice of a new AV receiver.

Amplifier

AV receivers under review have the same number of channels. In terms of power, there are differences, the TX-NR777 has such a ratio W/Ohm - 110/8 20Hz-20KHz, while the TX-NR545 has a power of 100/6 1KHz. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the TX-NR777 received the model 384 KHz/32-bit, but the TX-NR545 is equipped with Hi-Grade 384 KHz/32-bit. Each of the compared opponents supports Bi-amping. The model TX-NR545 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

These units have the same Wi-Fi modules. Each of the receivers has a Bluetooth connector. Both devices can work with such Apple Music services: AirPlay. Access to the Spotify service is on each of the competitors. The number of available streaming services varies for receivers, the Onkyo TX-NR777 works with TIDAL, Pandora, but the Onkyo TX-NR545 works with Tunein Radio. The quality of 4K 60p signal remains unchanged when transmitting from a source to a TV or projector via HDMI for both receivers. Signaling over HDMI in standby mode can provide the TX-NR777 and the TX-NR545. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the TX-NR777.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the TX-NR777 has 7/2, and the TX-NR545 has 6/1.Onkyo TX-NR777 connectionsOnkyo TX-NR545 connections HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-NR777 and the TX-NR545. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-NR777 and TX-NR545 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-NR777.

Additional features

Ability to create 2 Multi zones inherent in both AV receivers. Voice control of the basic functions of the receiver is not realized in both models. There is an ECO mode in neither AV receiver. The Onkyo TX-NR777 and the Onkyo TX-NR545 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available both models. Only in the TX-NR777 realized a DTS:X surround technology.

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Common

Product

Onkyo TX-NR777
Onkyo TX-NR545

Model

TX-NR777
TX-NR545

Brand

Onkyo
Onkyo

Reviews

168
0

Amplifier

Channels

7.2
7.2

Stereo power (RMS), W/Ohm

110/8 20Hz-20KHz
100/6 1KHz

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)

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

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ
AccuEQ

Speaker A/B switching

Connectivity

Wi-Fi

2.4/5GHz
2.4/5GHz

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1
1

Streaming services

Apple Music (AirPlay)

AirPlay
AirPlay

Google Play Music

Amazon Music

Spotify

Other streaming services

TIDAL, Pandora
Tunein Radio

Video features

HDR (High Dynamic Range)

HDR10

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

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

Additional features

Voice control

App control

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

Display

fluorescent
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

Extensive connection

HDMI input/output

7/2
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

1
1

Composite input

2
4

Component input/output

2/0
2/0

Phono (MM) input

Front panel connectors

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

Multi channel preamp output

Multi-room

Multi-room zones

2
2

Zone audio output

speaker, preout
speaker, preout

Zone HDMI output

Multi-room control

Onkyo Controller app, FlareConnect
Onkyo Remote App

RS-232

1
0

Remote control input/output (IR)

1/0
1/0

DC trigger output (12V)

1
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

DTS:X

DTS HD Master

DTS Virtual:X

Auro-3D

Power

Operational power consumption, W

600
430

Standby consumption, W

0.15
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 6.8 x 14.5
57 x 28.7 x 42.3/22.4 x 11 x 16.5

Weight, kg/lbs

10.5/23.1
11.5/24.2
Onkyo TX-NR777
Onkyo TX-NR545
Onkyo TX-NR777
Onkyo TX-NR545

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 6.8
  • 7.2
  • 6.8Onkyo TX-NR777
  • 7.2Onkyo TX-NR545

The Onkyo TX-NR545 is better receiver in this comparison. Check Onkyo TX-NR545 price

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