Onkyo TX-SR393 vs Onkyo TX-NR676 review

Votes 1 1
Rating 5 5

AV receivers comparison chart

Onkyo TX-SR393 vs Onkyo TX-NR676 review

Onkyo TX-SR393
vs
Onkyo TX-NR676

It’s strongly recommended to compare different receivers if you want to choose the best one: Onkyo TX-SR393 vs Onkyo TX-NR676.

Amplifier

The number of channels for receivers is different - 5.2 versus 7.2, respectively, for devices. In terms of power, there are differences, the TX-SR393 has such a ratio W/Ohm - 80/8, 155/6, while the TX-NR676 has a power of 165/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the TX-SR393 received the model AKM 384 KHz/32-bit, but the TX-NR676 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-NR676. The model TX-NR676 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The TX-NR676 has access to the Spotify service.

Video features

The HDR10 function is present in each of the rivals. The quality of 4K/60Hz 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-SR393 and the TX-NR676. Video scaling is only possible with the TX-SR393. Each of the participants of the comparison has a Dolby Vision.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the TX-SR393 has 4/1, and the TX-NR676 has 7/2.Onkyo TX-SR393 connectionsOnkyo TX-NR676 connections HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-SR393 and the TX-NR676. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-SR393 and TX-NR676 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-NR676.

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 TX-NR676. The Onkyo TX-NR676 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available both models. A DTS:X surround technology is supported by devices from our comparison.

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General

Item

Onkyo TX-SR393
Onkyo TX-NR676

Model

TX-SR393
TX-NR676

Brand

Onkyo
Onkyo

Reviews

17
288

Amplifier

Channels

5.2
7.2

Stereo power (RMS), W/Ohm

80/8, 155/6
165/6

Output impedance, Ohm

8, 6
6

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

AKM 384 KHz/32-bit
AK4458 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ
AccuEQ

Speaker A/B switching

Other audio features

Advanced Music Optimizer, Hi-Res audio, CinemaFILTER
Hi-Res audio, Theater-Dimensional

Connectivity

Wi-Fi

2.4/5GHz

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

AirPlay

Amazon Music

Spotify

Other streaming services

has not
Deezer, TIDAL, Pandora, TuneIn Radio

Extensive connection

HDMI input/output

4/1
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

1
2

Coaxial digital input

1
1

Composite input

2
2

Component input/output

0/0
2/0

Phono (MM) input

Front panel connectors

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

Multi channel preamp output

Video features

HDR (High Dynamic Range)

HDR10
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 scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

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

Additional features

Voice control

App control

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

USB
network, USB

Other additional features

has not
IP Control

Multi-room

Multi-room zones

2
2

Zone audio output

speaker
speaker, preout

Zone HDMI output

Multi-room control

has not
FlareConnect, HEOS App

RS-232

0
0

Remote control input/output (IR)

0/0
0/0

DC trigger output (12V)

0
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus, Dolby Atmos Height Virtualization
Dolby Digital Plus

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

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

445
570

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 16 x 32.8/17 x 6.3 x 12.8
43.5 x 17.3 x 37.8/17 x 6.8 x 14.8

Weight, kg/lbs

8.2/18.1
12.5/26.5

Other

Release year

2019
2017
Onkyo TX-SR393
Onkyo TX-NR676
Onkyo TX-SR393
Onkyo TX-NR676

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 5.2
  • 7.2
  • 5.2Onkyo TX-SR393
  • 7.2Onkyo TX-NR676