Onkyo TX-SR343 vs Onkyo TX-NR757 review

Votes 1 1
Rating 5 5

AV receivers comparison chart

Onkyo TX-SR343 vs Onkyo TX-NR757 review

Onkyo TX-SR343
vs
Onkyo TX-NR757

Onkyo TX-SR343 vs Onkyo TX-NR757 – that is a question.

Amplifier

The number of channels for receivers is different - 5.1 versus 7.2, respectively, for devices. In terms of power, there are differences, the TX-SR343 has such a ratio W/Ohm - 100/6, while the TX-NR757 has a power of 110/8, 180/6. A common feature for devices is the same total harmonic distortion - 0.08%.

Audio features

The manufacturer installed different DACs, the TX-SR343 received the model TI Burr-Brown 192 KHz/24-bit, but the TX-NR757 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Onkyo TX-NR757. The model TX-NR757 can transmit an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet connection via WIFI is only possible with TX-NR757. Each of the receivers has a Bluetooth connector. The TX-NR757 has access to the Spotify service.

Video features

Support for the HDR function can only boast of the TX-NR757. 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-SR343 and the TX-NR757. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the TX-NR757.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the TX-SR343 has 4/1, and the TX-NR757 has 8/2.Onkyo TX-SR343 connectionsOnkyo TX-NR757 connections HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-SR343 and the TX-NR757. When comparing receivers, it becomes clear that only the Onkyo TX-SR343 has HDMI CEC. TX-SR343 and TX-NR757 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Onkyo TX-NR757. 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-NR757 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the TX-NR757. Only in the TX-NR757 realized a DTS:X surround technology.

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General

Item

Onkyo TX-SR343
Onkyo TX-NR757

Model

TX-SR343
TX-NR757

Brand

Onkyo
Onkyo

Reviews

0
92

Amplifier

Channels

5.1
7.2

Stereo power (RMS), W/Ohm

100/6
110/8, 180/6

Output impedance, Ohm

6
8, 6

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

TI Burr-Brown 192 KHz/24-bit
AK4458 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ

Speaker A/B switching

Other audio features

Theater-Dimensional, CinemaFILTER
has not

Connectivity

Wi-Fi

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

Extensive connection

HDMI input/output

4/1
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)

1
2

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
2

Coaxial digital input

1
1

Composite input

3
2

Component input/output

2/0
2/0

Phono (MM) input

Front panel connectors

phones, AUX
HDMI, phones, setup mic, AUX

Multi channel preamp output

Video features

HDR (High Dynamic Range)

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
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
iPhone, iPad, 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

USB
network, USB

Other additional features

has not
has not

Multi-room

Multi-room zones

has not
2

Zone audio output

has not
speaker, preout

Zone HDMI output

has not

Multi-room control

has not
Onkyo Remote App, FlareConnect

RS-232

0
0

Remote control input/output (IR)

1/0
0/0

DC trigger output (12V)

0
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus
Dolby Digital Plus

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

DTS Neo:6 Cinema, DTS 96/24, DTS-EXPRESS
DTS-ES, DTS Neo:6 Cinema, DTS Neo:6 Music, DTS 96/24, DTS-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

340
600

Standby consumption, W

0.3
0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

53.7 x 26.5 x 41.6/ 20.8 x 10.2 x 16.1
43.5 x 17.3 x 37.8/17 x 6.8 x 14.6

Weight, kg/lbs

10.5/22
10.5/23.1

Other

Release year

2015
2016
Onkyo TX-SR343
Onkyo TX-NR757
Onkyo TX-SR343
Onkyo TX-NR757

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 4.3
  • 7.3
  • 4.3Onkyo TX-SR343
  • 7.3Onkyo TX-NR757