Along with the growing popularity of custom home theater builds, the comparison of Yamaha RX-V383BL and Onkyo TX-SR494 takes place. According to the results of our review, Yamaha RX-V383BL received 5 points out of 10 possible, and Onkyo TX-SR494 was rated 5.5 points. The release date of RX-V383BL is 2017, and TX-SR494 is 2019. Based on the data on the characteristics and features of both models, we can conclude that TX-SR494 has better performance than RX-V383BL.
For the built-in amplifier, the devices received different marks - 5 and 7, respectively, on a 10-point scale.
The number of channels is equal to the number of possible connected speakers. The Yamaha RX-V383BL supports 5.1-channels sound, but Onkyo TX-SR494 supports a 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-SR494 this value is 135/6 W/Ohm, and for the RX-V383BL it is 70/6 W/Ohm.
RX-V383BL | TX-SR494 | |
---|---|---|
Channels | 5.1 | 7.2 |
Stereo power (RMS), W/Ohm | 70/6 | 135/6 |
Output impedance, Ohm | 6 | 6 |
Frequency response | 10Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.09 | 0.08 |
After reviewing the audio features of each model, we can rate the RX-V383BL 5 out of 10, and the TX-SR494 - 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 TX-SR494.
Pure Direct mode feeds sound directly to the amplifier and bypasses any DSP processing. Only Onkyo TX-SR494 has Pure Direct mode.
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.
RX-V383BL | TX-SR494 | |
---|---|---|
Digital to analog converter (DAC) | Burr-Brown 192 KHz/24-bit | AKM 384 KHz/32-bit |
Bi-amping | ✖ | ✔ |
Pure direct (straight) | ✖ | ✔ |
Auto speaker calibration | YPAO | AccuEQ |
Speaker A/B switching | ✖ | ✖ |
Other audio features | CINEMA DSP, Compressed Music Enhancer, Virtual CINEMA FRONT | Advanced Music Optimizer, Hi-Res audio |
The connectivity of competitors in our comparison is equal and was rated 5 out of 10.
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. Neither the RX-V383BL, nor the TX-SR494 has the RJ45 port.
RX-V383BL | TX-SR494 | |
---|---|---|
Wi-Fi | ✖ | ✖ |
USB | 1 (USB 2.0) | 1 (USB 2.0) |
Bluetooth | ✔ | ✔ |
Ethernet (RJ45) | ✖ | ✖ |
DLNA | ✖ | ✖ |
MHL | ✖ | ✖ |
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
RX-V383BL | TX-SR494 | |
---|---|---|
Apple Music (AirPlay) | ✖ | ✖ |
Amazon Music | ✖ | ✖ |
Spotify | ✖ | ✖ |
Other streaming services | has not | has not |
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, Yamaha RX-V383BL got 5 points, but Onkyo TX-SR494 received 6 points.
Competitors in our review have 4/1 HDMI inputs and outputs.
RX-V383BL | TX-SR494 | |
---|---|---|
HDMI input/output | 4/1 | 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) | 1 | 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 | 0/0 |
Phono (MM) input | ✖ | ✖ |
Front panel connectors | USB, phones, setup mic, AUX | USB, phones |
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 RX-V383BL were rated 9 out of 10 against the 6 for the TX-SR494.
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 only with Yamaha RX-V383BL.
RX-V383BL | TX-SR494 | |
---|---|---|
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 | DeepColor, x.v.Color, HLG, BT.2020 |
In terms of evaluating additional features, the RX-V383BL got 5 points, but the TX-SR494 has 6.
Only the Yamaha RX-V383BL has the ECO mode.
RX-V383BL | TX-SR494 | |
---|---|---|
Voice control | ✖ | ✖ |
App control | ✖ | iPhone, iPad, iPod, Android |
Display | fluorescent | fluorescent |
Tuner | AM, FM | AM, FM |
Sleep timer | ✔ | ✔ |
Auto power off | ✔ | ✔ |
ECO mode | ✔ | ✖ |
Graphical user interface (GUI) | ✖ | ✔ |
Setup assistant | ✖ | ✔ |
Firmware update | USB | USB |
Other additional features | has not | has not |
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.
RX-V383BL | TX-SR494 | |
---|---|---|
Multi-room zones | has not | 2 |
Zone audio output | has not | speaker |
Zone HDMI output | has not | ✖ |
Multi-room control | has not | has not |
RS-232 | 0 | 0 |
Remote control input/output (IR) | 0/0 | 0/0 |
DC trigger output (12V) | 0 | 0 |
Yamaha RX-V383BL got 5 points for the multichannel surround sound and Onkyo TX-SR494 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. Onkyo TX-SR494 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 TX-SR494.
RX-V383BL | TX-SR494 | |
---|---|---|
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-EXPRESS | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✖ |
Multichannel stereo | ✖ | ✖ |