Onkyo TX-SR373 vs Pioneer SC-LX501 review

Votes 1 1
Rating 5 5
Onkyo TX-SR373
vs
Pioneer SC-LX501

Having had an opportunity to test Onkyo TX-SR373 vs Pioneer SC-LX501, I’d like to share my impression here to facilitate your choice of a new AV receiver.

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-SR373 has such a ratio W/Ohm - 135/6 1KHz, while the SC-LX501 has a power of 120/8 20Hz-20KHz, 180/6 1KHz. The value of total harmonic distortion is also different, and for the TX-SR373 it is 0.06%, but for the SC-LX501 it is 0.08%.

Audio features

The manufacturer installed different DACs, the TX-SR373 received the model 192 KHz/24-bit, but the SC-LX501 is equipped with AK4458 384 KHz/32-bit. The Bi-amping function is implemented only in the Pioneer SC-LX501. The model SC-LX501 can transmit an audio signal directly to the amplifier and bypasses any DSP processing. Each of the receivers has a Bluetooth connector. The SC-LX501 has access to the Spotify service.

Video features

Support for the HDR function can only boast of each of the AV receivers. 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-SR373 and the SC-LX501. Video scaling is only possible with the SC-LX501. Operation with the Dolby Vision is only possible with the SC-LX501.

Extensive connections

The number of HDMI inputs/outputs varies depending on the receiver, the TX-SR373 has 4/1, and the SC-LX501 has 7/2.Onkyo TX-SR373 connectionsPioneer SC-LX501 connections HDMI Audio Return Channel is implemented in both devices. HDMI eARC is not supported by the TX-SR373 and the SC-LX501. When comparing receivers, it becomes clear that each of the rivals can work with HDMI CEC. TX-SR373 and SC-LX501 support the standard HDCP 2.2. In the presence of a built-in phono stage for connecting a vinyl player only at Pioneer SC-LX501. 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 Pioneer SC-LX501 can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the SC-LX501. Only in the SC-LX501 realized a DTS:X surround technology.

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Common

Product

Onkyo TX-SR373
Pioneer SC-LX501

Model

TX-SR373
SC-LX501

Brand

Onkyo
Pioneer

Reviews

275
0

Amplifier

Channels

5.1
7.2

Stereo power (RMS), W/Ohm

135/6 1KHz
120/8 20Hz-20KHz, 180/6 1KHz

Output impedance, Ohm

6
8, 6

Frequency response

5Hz-100KHz
20Hz-20KHz

THD in stereo, %

0.06
0.08

Audio features

Digital to analog converter (DAC)

192 KHz/24-bit
AK4458 384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

AccuEQ
MCACC

Speaker A/B switching

Connectivity

Wi-Fi

2.4/5GHz

USB

1 (USB 2.0)
1 (USB 2.0)

Bluetooth

Ethernet (RJ45)

1

Streaming services

Apple Music (AirPlay)

AirPlay

Google Play Music

Amazon Music

Spotify

Other streaming services

has not
Deezer, TIDAL, Pandora, TuneIn Radio

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 scaling

HDMI to HDMI scaling

Dolby Vision

Other video features

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

Additional features

Voice control

App control

iPhone, 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

USB
network, USB

Other additional features

has not
IP Control

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)

1
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
1/0

Phono (MM) input

Front panel connectors

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

Multi channel preamp output

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
Pioneer Control App, FlareConnect

RS-232

0
1

Remote control input/output (IR)

0/0
1/1

DC trigger output (12V)

0
2

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

DTS:X

DTS HD Master

DTS Virtual:X

Auro-3D

Power

Operational power consumption, W

210
250

Standby consumption, W

0.3
0.15

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.5 x 16.8 x 32.6/17 x 6.3 x 12.6
43.5 x 18.5 x 39.5/17 x 7 x 15.4

Weight, kg/lbs

9.6/19.6
11.8/26
Onkyo TX-SR373
Pioneer SC-LX501
Onkyo TX-SR373
Pioneer SC-LX501

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 4.2
  • 8.1
  • 4.2Onkyo TX-SR373
  • 8.1Pioneer SC-LX501

The Pioneer SC-LX501 is better receiver in this comparison. Check Pioneer SC-LX501 price