An overview of Onkyo TX-RZ920 and Yamaha RX-V485 will help us understand the many features that the devices are equipped with. According to the results of our review, Onkyo TX-RZ920 received 8.4 points out of 10 possible, and Yamaha RX-V485 was rated 7.4 points. The release date of TX-RZ920 is 2017, and RX-V485 is 2018. And as a result of the review, it becomes clear that RX-V485 is inferior in audio processing features to TX-RZ920.
For the built-in amplifier, the devices received different marks - 9 and 6, respectively, on a 10-point scale.
The number of channels is equal to the number of possible connected speakers. The Onkyo TX-RZ920 supports 9.2-channels sound, but Yamaha RX-V485 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. The differences between the models in terms of RMS power are significant - for the TX-RZ920 this value is 135/8 W/Ohm, and for the RX-V485 it is 80/8 W/Ohm.
TX-RZ920 | RX-V485 | |
---|---|---|
Channels | 9.2 | 5.1 |
Stereo power (RMS), W/Ohm | 135/8, 175/6 | 80/8, 145/6 |
Output impedance, Ohm | 8, 6 | 8, 6 |
Frequency response | 5Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.04 | 0.09 |
After reviewing the audio features of each model, we can rate the TX-RZ920 8 out of 10, and the RX-V485 - 9.
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-RZ920 | RX-V485 | |
---|---|---|
Digital to analog converter (DAC) | AK4490 384 KHz/32-bit | Burr-Brown 384 KHz/32-bit |
Bi-amping | ✔ | ✔ |
Pure direct (straight) | ✔ | ✔ |
Auto speaker calibration | AccuEQ | YPAO |
Speaker A/B switching | ✖ | ✖ |
Other audio features | Theater-Dimensional, Hi-Res audio, Dynamic Audio Amplification | CINEMA DSP 3D, Compressed Music Enhancer, Virtual CINEMA FRONT |
The connectivity of competitors in our comparison is markedly different, Onkyo TX-RZ920 scored 8, and Yamaha RX-V485 scored 7 out of 10.
Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.
TX-RZ920 | RX-V485 | |
---|---|---|
Wi-Fi | 2.4/5GHz | ✔ |
USB | 1 (USB 2.0) | 1 (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-RZ920 | RX-V485 | |
---|---|---|
Apple Music (AirPlay) | AirPlay, AirPlay 2 | AirPlay, AirPlay 2 |
Amazon Music | ✖ | ✔ |
Spotify | ✔ | ✔ |
Other streaming services | Deezer, TIDAL, Pandora, TuneIn Radio | Deezer, TIDAL, Pandora, Napster, SiriusXM |
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-RZ920 got 9 points, but Yamaha RX-V485 received 8 points.
Onkyo TX-RZ920 is equipped with 8/2 HDMI inputs and outputs, and Yamaha RX-V485 has 4/1 HDMI inputs and outputs.
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-RZ920 in the HDCP 2.2 version, and Yamaha RX-V485 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 TX-RZ920 has a Phono interface.
TX-RZ920 | RX-V485 | |
---|---|---|
HDMI input/output | 8/2 | 4/1 |
HDMI ARC (Audio Return Channel) | ✔ | ✔ |
HDMI eARC (Enhanced Audio Return Channel) | ✔ | ✔ |
HDMI CEC | ✔ | ✔ |
Digital content protection (HDCP) | HDCP 2.2 | HDCP 2.3 |
Subwoofer output (LFE) | 2 | 1 |
Headphone output | 1 x 6.3 | 1 x 6.3 |
Optical digital input | 2 | 1 |
Coaxial digital input | 2 | 2 |
Composite input | 2 | 3 |
Component input/output | 2/0 | 0/0 |
Phono (MM) input | ✔ | ✖ |
Front panel connectors | HDMI, phones, setup mic | USB, phones, 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-RZ920 were rated 10 out of 10 against the 9 for the RX-V485.
TX-RZ920 | RX-V485 | |
---|---|---|
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 | HLG, BT.2020 | DeepColor, x.v.Color, BT.2020, HLG |
In terms of evaluating additional features, the TX-RZ920 got 8 points, but the RX-V485 has 9.
Yamaha RX-V485 has the ECO mode.
TX-RZ920 | RX-V485 | |
---|---|---|
Voice control | Google Assistant | Amazon Alexa, Google Assistant, Siri |
App control | iPhone, iPad, iPod, Android | iPhone, iPad, iPod, Android |
Display | colour OSD | colour OSD |
Tuner | AM, FM | AM, FM |
Sleep timer | ✔ | ✔ |
Auto power off | ✔ | ✔ |
ECO mode | ✖ | ✔ |
Graphical user interface (GUI) | ✖ | ✖ |
Setup assistant | ✔ | ✔ |
Firmware update | network, USB | network, 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.
TX-RZ920 | RX-V485 | |
---|---|---|
Multi-room zones | 3 | 2 |
Zone audio output | speaker, preout | speaker |
Zone HDMI output | ✔ | ✖ |
Multi-room control | Onkyo Controller app, FlareConnect | MusicCast |
RS-232 | 1 | 0 |
Remote control input/output (IR) | 1/0 | 0/0 |
DC trigger output (12V) | 2 | 0 |
Onkyo TX-RZ920 got 7 points for the multichannel surround sound and Yamaha RX-V485 got 5.
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-RZ920 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 only on the TX-RZ920.
TX-RZ920 | RX-V485 | |
---|---|---|
Dolby Atmos | ✔ | ✖ |
Dolby TrueHD | ✔ | ✔ |
Dolby Surround | ✔ | ✖ |
Dolby (other) | Dolby Digital Plus | Dolby Digital Plus, Dolby Pro Logic |
DTS:X | ✔ | ✖ |
DTS HD Master | ✔ | ✔ |
DTS Virtual:X | ✖ | ✖ |
DTS Neural:X | ✔ | ✖ |
DTS (other) | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS, DTS Neo:6 |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✖ |
Multichannel stereo | ✔ | ✖ |