Onkyo TX-SR383 vs Onkyo TX-SR373

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Votes 1 1
Rating 5 5

TX-SR383 vs TX-SR373 comparison chart

Onkyo TX-SR383 vs Onkyo TX-SR373 review

Onkyo TX-SR383
vs
Onkyo TX-SR373

The Onkyo TX-SR383 vs Onkyo TX-SR373 comparison makes sense because it shows what devices in their segments can offer. According to the results of our review, Onkyo TX-SR383 received 4.8 points out of 10 possible, and Onkyo TX-SR373 was rated 4.2 points. The release date of TX-SR383 is 2018, and TX-SR373 is 2017. TX-SR383 is more suitable as the heart of home theater system than its opponent - TX-SR373.

Main advantages Onkyo TX-SR383 over Onkyo TX-SR373

  • More channels, namely 7, makes this receiver more profitable than its 5-channel competitor.
  • Thanks to 2 multi-room zones support, TX-SR383 bypasses its competitor without multizone support.

Main advantages Onkyo TX-SR373 over Onkyo TX-SR383

  • We do not know advantages

Amplifiers

For the built-in amplifier, the devices received different marks - 7 and 6, respectively, on a 10-point scale.

TX-SR383
7
TX-SR373
6

The number of channels is equal to the number of possible connected speakers. The Onkyo TX-SR383 supports 7.2-channels sound, but Onkyo TX-SR373 supports a 5.1-channels configuration.

RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced. In terms of RMS power, the models have the same characteristics - 100/8, 135/6/6 W/Ohm.

TX-SR383 TX-SR373
Channels7.25.1
Stereo power (RMS), W/Ohm100/8, 135/6135/6
Output impedance, Ohm8, 66
Frequency response5Hz-100KHz5Hz-100KHz
THD in stereo, %0.090.06

Audio features

After reviewing the audio features of each model, we can rate the TX-SR383 6 out of 10, and the TX-SR373 - 5.

TX-SR383
6
TX-SR373
5

Most receivers now come with a microphone included. It is with the help of this microphone that the auto-calibration system functions, which adjusts the sound of the receiver to the room.

TX-SR383 TX-SR373
Digital to analog converter (DAC)192 KHz/24-bit192 KHz/24-bit
Bi-amping
Pure direct (straight)
Auto speaker calibrationAudyssey MultEQAccuEQ
Speaker A/B switching
Other audio featuresAdvanced Music Optimizerhas not

Connectivity

The connectivity of competitors in our comparison is markedly different, Onkyo TX-SR383 scored 6, and Onkyo TX-SR373 scored 5 out of 10.

TX-SR383
6
TX-SR373
5

Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.

Wired internet connection via RJ45 allows receiver faster connection than wireless or even use NAS storages. Wired connection via RJ45 is possible in the TX-SR383 only.

TX-SR383 TX-SR373
Wi-Fi
USB1 (USB 2.0)1 (USB 2.0)
Bluetooth
Ethernet (RJ45)1
DLNA
MHL

Streaming services

Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.

TX-SR383 TX-SR373
Apple Music (AirPlay)
Amazon Music
Spotify
Other streaming serviceshas nothas not

Extensive connections

The presence of many connectors makes the receiver more versatile. But there are also narrowly targeted models, the number of connectors which are limited to a certain area of use. And when choosing their own receiver, users need to consider exactly your goals for using the receiver. For extensive connection, both receivers got 6 points on our 10-point scale.

TX-SR383
6
TX-SR373
6

Competitors in our review have 4/1 HDMI inputs and outputs.

TX-SR383 TX-SR373
HDMI input/output4/14/1
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)HDCP 2.2HDCP 2.2
Subwoofer output (LFE)21
Headphone output1 x 6.31 x 6.3
Optical digital input11
Coaxial digital input11
Composite input22
Component input/output0/00/0
Phono (MM) input
Front panel connectorsUSB, phones, setup micUSB, phones, setup mic
Multi channel preamp output

Video features

The AV receiver is the heart of the home theater. And in this case, support for all current video formats ensures the best user experience, so it is very important to consider this when choosing a device. Video features of the TX-SR383 were rated 6 out of 10 against the 5 for the TX-SR373.

TX-SR383
6
TX-SR373
5

TX-SR383 TX-SR373
HDR (High Dynamic Range)
4K signal pass-through4K/60Hz4K/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 featuresDeepColor, x.v.Color, BT.2020, HLGDeepColor, x.v.Color

Additional features

In terms of evaluating additional features, the TX-SR383 got 4 points, but the TX-SR373 has 5.

TX-SR383
4
TX-SR373
5

TX-SR383 TX-SR373
Voice control
App controliPhone, iPod, AndroidiPhone, iPod, Android
Displayfluorescentfluorescent
TunerAM, FMAM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware updateUSBUSB
Other additional featureshas nothas not

Multi-room

As the center of a home media system, each multichannel receiver has an additional set of terminals for connecting the second set of speakers to create additional audio space in Zone 2 or even Zone 3 where audio can have the separate source.

TX-SR383 TX-SR373
Multi-room zones2has not
Zone audio outputspeakerhas not
Zone HDMI outputhas not
Multi-room controlhas nothas not
RS-23200
Remote control input/output (IR)0/00/0
DC trigger output (12V)00

Multichannel surround

For the ability to create multichannel surround sound, each of the receivers received 5 points out of 10.

TX-SR383
5
TX-SR373
5

TX-SR383 TX-SR373
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)Dolby Pro LogicDolby Digital Plus
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)has notDTS 96/24, DTS-HD
Auro-3D
IMAX Enhanced
Multichannel stereo
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