Pioneer VSX-LX303 vs Onkyo TX-SR393 review

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Rating 5 5

AV receivers comparison chart

Pioneer VSX-LX303 vs Onkyo TX-SR393 review

Pioneer VSX-LX303
vs
Onkyo TX-SR393

An affordable AV receiver is always a good option to consider, so Pioneer VSX-LX303 vs Onkyo TX-SR393 comparison definitely makes sense.

Amplifier

A significant difference between the receivers in the number of channels, Pioneer VSX-LX303 has 9.2 versus 5.2 for Onkyo TX-SR393. Regarding power, then VSX-LX303 has such a W/Ohm ratio - 100/8, 200/6 when TX-SR393 has a power of 80/8, 155/6. The THD is the same and is 0.08%.

Audio features

Characteristics of digital to analog converter (DAC) are different, AK4458 384 KHz/32-bit for VSX-LX303 and AKM 384 KHz/32-bit for the TX-SR393. Only the VSX-LX303 supports Bi-amping feature. The Pioneer VSX-LX303 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Rivals from our review have Bluetooth support. Only the VSX-LX303 supports Spotify.

Video features

Both AV receivers support HDR10 technology (High dynamic range). Compared AV receivers retain the quality of 4K/60Hz signal when transmitting from a source to a TV or projector. HDMI signal transmission in standby mode is implemented in each of the devices. Both rivals can scale the resolution of the incoming HDMI signal. The HDR standard - Dolby Vision is supported by these receivers.

Extensive connections

The Pioneer VSX-LX303 has 7/2 HDMI inputs/outputs versus 4/1 HDMI connectors of the Onkyo TX-SR393.Pioneer VSX-LX303 connectionsOnkyo TX-SR393 connections The HDMI Audio Return Channel (ARC) feature supports both devices. Unfortunately, HDMI eARC is not available on monitored devices. The Consumer Electronics Control (CEC) feature is present in most modern AV receivers and the models in our comparison are no exception. Both models support the standard HDCP 2.2. The VSX-LX303 has a built-in phono stage for connecting a vinyl player.

Additional features

The VSX-LX303 supports 3 Multi-room zones, versus 2 for the TX-SR393. An ECO mode is not present in each of the AV receivers. The setup assistant will help you configure Pioneer VSX-LX303.

Multichannel surround

Both devices have support for Dolby Atmos multichannel audio format. The surround sound technology DTS:X is supported by devices under review.

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General

Item

Pioneer VSX-LX303
Onkyo TX-SR393

Model

VSX-LX303
TX-SR393

Brand

Pioneer
Onkyo

Reviews

208
17

Amplifier

Channels

9.2
5.2

Stereo power (RMS), W/Ohm

100/8, 200/6
80/8, 155/6

Output impedance, Ohm

8, 6
8, 6

Frequency response

10Hz-100KHz
10Hz-100KHz

THD in stereo, %

0.08
0.08

Audio features

Digital to analog converter (DAC)

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

Bi-amping

Pure direct (straight)

Auto speaker calibration

MCACC
AccuEQ

Speaker A/B switching

Other audio features

Advanced Sound Retriever, Hi-Res audio, Reflex Optimizer
Advanced Music Optimizer, Hi-Res audio, CinemaFILTER

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

Deezer, TIDAL, Pandora, TuneIn Radio
has not

Extensive connection

HDMI input/output

7/2
4/1

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
1

Coaxial digital input

1
1

Composite input

2
2

Component input/output

1/0
0/0

Phono (MM) input

Front panel connectors

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

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

Analog to HDMI scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

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

Additional features

Voice control

Google Assistant

App control

iPhone, iPad, iPod, Android
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

network, USB
USB

Other additional features

IP Control
has not

Multi-room

Multi-room zones

3
2

Zone audio output

speaker, preout
speaker

Zone HDMI output

Multi-room control

FlareConnect
has not

RS-232

1
0

Remote control input/output (IR)

1/1
0/0

DC trigger output (12V)

2
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

Dolby Digital Plus
Dolby Digital Plus, Dolby Atmos Height Virtualization

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

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

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

AIFF
has not

Power

Operational power consumption, W

750
445

Standby consumption, W

0.15
0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 17.3 x 37/17 x 6.8 x 14.6
43.5 x 16 x 32.8/17 x 6.3 x 12.8

Weight, kg/lbs

13.5/29.8
8.2/18.1

Other

Release year

2018
2019
Pioneer VSX-LX303
Onkyo TX-SR393
Pioneer VSX-LX303
Onkyo TX-SR393

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 8.2
  • 5.2
  • 8.2Pioneer VSX-LX303
  • 5.2Onkyo TX-SR393