Choosing an AV receiver is not an easy task and the Onkyo TX-RZ920 versus Pioneer Elite SC-LX704 comparison is meant to help you with this. According to the results of our review, Onkyo TX-RZ920 received 8.4 points out of 10 possible, and Pioneer Elite SC-LX704 was rated 8.8 points. The release date of TX-RZ920 is 2017, and Elite SC-LX704 is 2019. As a result, it becomes clear that Elite SC-LX704 is a better option for home theater than TX-RZ920.
For the built-in amplifier, the devices received different marks - 9 and 8, respectively, on a 10-point scale.
The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 9.2-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 - 135/8, 175/6/8 W/Ohm.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
Channels | 9.2 | 9.2 |
Stereo power (RMS), W/Ohm | 135/8, 175/6 | 135/8 |
Output impedance, Ohm | 8, 6 | 8 |
Frequency response | 5Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.04 | 0.08 |
After reviewing the audio features of each model, we can rate the TX-RZ920 8 out of 10, and the Elite SC-LX704 - 10.
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.
Speaker A/B switching allows you to change between the main and sub speaker set. Pioneer Elite SC-LX704 can work with the main and additional set of speakers - and switch between them.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
Digital to analog converter (DAC) | AK4490 384 KHz/32-bit | ES9026PRO 384 KHz/32-bit |
Bi-amping | ✔ | ✔ |
Pure direct (straight) | ✔ | ✔ |
Auto speaker calibration | AccuEQ | MCACC |
Speaker A/B switching | ✖ | ✔ |
Other audio features | Theater-Dimensional, Hi-Res audio, Dynamic Audio Amplification | Advanced Sound Retriever, Hi-Res audio |
The connectivity of competitors in our comparison is equal and was rated 8 out of 10.
Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
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 | Elite SC-LX704 | |
---|---|---|
Apple Music (AirPlay) | AirPlay, AirPlay 2 | AirPlay, AirPlay 2 |
Amazon Music | ✖ | ✔ |
Spotify | ✔ | ✔ |
Other streaming services | Deezer, TIDAL, Pandora, TuneIn Radio | Deezer, TIDAL, Pandora |
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 Pioneer Elite SC-LX704 received 8 points.
Onkyo TX-RZ920 is equipped with 8/2 HDMI inputs and outputs, and Pioneer Elite SC-LX704 has 7/3 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 only on Onkyo TX-RZ920.
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 Pioneer Elite SC-LX704 has the HDCP 2.3 version.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
HDMI input/output | 8/2 | 7/3 |
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 | 2 | 3 |
Coaxial digital input | 2 | 2 |
Composite input | 2 | 2 |
Component input/output | 2/0 | 2/0 |
Phono (MM) input | ✔ | ✔ |
Front panel connectors | HDMI, phones, setup mic | USB, HDMI, phones, setup mic |
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 rivals in our comparison were rated 10 out of 10.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
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 |
Analog to HDMI scaling | ✔ | ✔ |
HDMI to HDMI scaling | ✔ | ✔ |
Dolby Vision | ✔ | ✔ |
Other video features | HLG, BT.2020 | x.v.Color, HLG, BT.2020 |
In terms of evaluating additional features, the TX-RZ920 got 8 points, but the Elite SC-LX704 has 9.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
Voice control | Google Assistant | Amazon Alexa |
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 | Elite SC-LX704 | |
---|---|---|
Multi-room zones | 3 | 3 |
Zone audio output | speaker, preout | speaker, preout |
Zone HDMI output | ✔ | ✔ |
Multi-room control | Onkyo Controller app, FlareConnect | Pioneer Control App, FlareConnect |
RS-232 | 1 | 1 |
Remote control input/output (IR) | 1/0 | 1/1 |
DC trigger output (12V) | 2 | 2 |
Onkyo TX-RZ920 got 7 points for the multichannel surround sound and Pioneer Elite SC-LX704 got 8.
IMAX Enhanced is a licensing and certification program under which home theater devices deliver crisp 4K HDR pictures and powerful sound as it was designed by the IMAX engineers. The Elite SC-LX704 licensed by IMAX.
TX-RZ920 | Elite SC-LX704 | |
---|---|---|
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-ES, DTS 96/24, DTS-HD, DTS-EXPRESS | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✔ |
Multichannel stereo | ✔ | ✖ |