Let's compare Onkyo TX-SR383 versus Pioneer VSX-935 for an overview of all their pros and cons. According to the results of our review, Onkyo TX-SR383 received 4.8 points out of 10 possible, and Pioneer VSX-935 was rated 7.6 points. The release date of TX-SR383 is 2018, and VSX-935 is 2021. And as a result of the comparison, VSX-935 seems to be a better option for the role of a home theater center than TX-SR383.
For the built-in amplifier, the models have rated 7 points out of 10.
The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 7.2-channels configuration.
RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced. The differences between the models in terms of RMS power are significant - for the TX-SR383 this value is 100/8 W/Ohm, and for the VSX-935 it is 80/8 W/Ohm.
TX-SR383 | VSX-935 | |
---|---|---|
Channels | 7.2 | 7.2 |
Stereo power (RMS), W/Ohm | 100/8, 135/6 | 80/8, 170/6 |
Output impedance, Ohm | 8, 6 | 8, 6 |
Frequency response | 5Hz-100KHz | 20Hz-20KHz |
THD in stereo, % | 0.09 | 0.08 |
After reviewing the audio features of each model, we can rate the TX-SR383 6 out of 10, and the VSX-935 - 9.
Bi-amping is the amplification of one speaker with two amplifiers. This amplification method has a positive effect on sound quality. Bi-amping is possible on the VSX-935.
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 | VSX-935 | |
---|---|---|
Digital to analog converter (DAC) | 192 KHz/24-bit | 192 KHz/24-bit |
Bi-amping | ✖ | ✔ |
Pure direct (straight) | ✖ | ✖ |
Auto speaker calibration | Audyssey MultEQ | MCACC |
Speaker A/B switching | ✖ | ✖ |
Other audio features | Advanced Music Optimizer | Advanced Sound Retriever, Hi-Res audio |
The connectivity of competitors in our comparison is markedly different, Onkyo TX-SR383 scored 6, and Pioneer VSX-935 scored 8 out of 10.
Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.
TX-SR383 | VSX-935 | |
---|---|---|
Wi-Fi | ✖ | 2.4/5GHz |
USB | 1 (USB 2.0) | 2 (USB 2.0) |
Bluetooth | ✔ | ✔ |
Ethernet (RJ45) | 1 | 1 |
DLNA | ✖ | ✖ |
MHL | ✖ | ✖ |
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
TX-SR383 | VSX-935 | |
---|---|---|
Apple Music (AirPlay) | ✖ | AirPlay, AirPlay 2 |
Amazon Music | ✖ | ✔ |
Spotify | ✖ | ✔ |
Other streaming services | has not | Deezer, TIDAL, Pandora, SiriusXM, Napster, SoundCloud |
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, Onkyo TX-SR383 got 6 points, but Pioneer VSX-935 received 7 points.
Onkyo TX-SR383 is equipped with 4/1 HDMI inputs and outputs, and Pioneer VSX-935 has 6/2 HDMI inputs and outputs.
HDMI eARC is the next step in the development of audio return channel technology, which works in conjunction with HDMI 2.1. Using eARC provides the highest sound quality for home audio systems. HDMI eARC is available on Pioneer VSX-935.
HDMI-CEC helps gadgets attached to your TV to link back and forth with your TV via HDMI ports. It is become possible to control all linked devices with one remote. The TX-SR383 features HDMI CEC.
The HDCP encryption protocol is now mandatory for most media devices. This security technology encrypts digital signals from one product to another. HDCP content-encryption protocol is present on Onkyo TX-SR383 in the HDCP 2.2 version, and Pioneer VSX-935 has the HDCP 2.3 version.
Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the VSX-935 has a Phono interface.
TX-SR383 | VSX-935 | |
---|---|---|
HDMI input/output | 4/1 | 6/2 |
HDMI ARC (Audio Return Channel) | ✔ | ✔ |
HDMI eARC (Enhanced Audio Return Channel) | ✖ | ✔ |
HDMI CEC | ✔ | ✖ |
Digital content protection (HDCP) | HDCP 2.2 | HDCP 2.3 |
Subwoofer output (LFE) | 2 | 2 |
Headphone output | 1 x 6.3 | 1 x 6.3 |
Optical digital input | 1 | 1 |
Coaxial digital input | 1 | 1 |
Composite input | 2 | 0 |
Component input/output | 0/0 | 0 |
Phono (MM) input | ✖ | ✔ |
Front panel connectors | USB, phones, setup mic | USB, phones, setup mic, AUX |
Multi channel preamp output | ✖ | ✔ |
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 8 for the VSX-935.
With the 4K pass-through feature, the AV receiver sends "native" 4K signals to a 4K TV from a video source without any processing. The TX-SR383 works with the 4K/60Hz video, and the VSX-935 has the 4K/120Hz.
The AV receiver passes "native" 8K signals from a video source to 8K TV without any encoding, with the 8k pass-through features. The 8K path-through is available on Pioneer VSX-935.
Most of the AV receivers have a video scaling function, it is the process of reformatting the video signal to a higher resolution without losing the quality of the image. Upscaling the video signal resolution is possible with Pioneer VSX-935.
TX-SR383 | VSX-935 | |
---|---|---|
HDR (High Dynamic Range) | ✔ | HDR10+ |
4K signal pass-through | 4K/60Hz | 4K/120Hz |
8K signal pass-through | ✖ | 8K/60Hz |
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, BT.2020, HLG | DeepColor, x.v.Color, HLG, BT.2020, LipSync |
In terms of evaluating additional features, the TX-SR383 got 4 points, but the VSX-935 has 9.
Voice control allows you to control the basic functions of the receiver through a smartphone, smart speaker or using the microphone that comes with the kit. The VSX-935 can be controlled by voice via Amazon Alexa, Google Assistant, Siri, Josh.AI.
TX-SR383 | VSX-935 | |
---|---|---|
Voice control | ✖ | Amazon Alexa, Google Assistant, Siri, Josh.AI |
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 | App Control, Sonos Connect control |
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 | VSX-935 | |
---|---|---|
Multi-room zones | 2 | 2 |
Zone audio output | speaker | speaker |
Zone HDMI output | ✖ | ✔ |
Multi-room control | has not | Pioneer Control App |
RS-232 | 0 | 0 |
Remote control input/output (IR) | 0/0 | 0/0 |
DC trigger output (12V) | 0 | 0 |
Onkyo TX-SR383 got 5 points for the multichannel surround sound and Pioneer VSX-935 got 7.
Dolby Atmos' particularity is that this is the object-oriented sound format, that is, each audio signal object is independently sounded and connected to its spatial position. Pioneer VSX-935 can create 3D sound due to the Dolby Atmos support.
DTS:X is an algorithm used by the processor to create sound scenes, where sounds connected directly to objects rather than channels, and to determine the optimum sound output distribution in space. Surround sound with DTS:X is available on the VSX-935.
TX-SR383 | VSX-935 | |
---|---|---|
Dolby Atmos | ✖ | ✔ |
Dolby TrueHD | ✔ | ✔ |
Dolby Surround | ✖ | ✔ |
Dolby (other) | Dolby Pro Logic | Dolby Digital Plus, Dolby Atmos Height Virtualization |
DTS:X | ✖ | ✔ |
DTS HD Master | ✔ | ✔ |
DTS Virtual:X | ✖ | ✔ |
DTS Neural:X | ✖ | ✔ |
DTS (other) | has not | DTS-ES, DTS 96/24, DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✖ |
Multichannel stereo | ✖ | ✖ |