Onkyo TX-RZ840 vs Denon AVRS730H

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Let's compare Onkyo TX-RZ840 versus Denon AVRS730H for an overview of all their pros and cons. According to the results of our review, Onkyo TX-RZ840 received 8.4 points out of 10 possible, and Denon AVRS730H was rated 7.3 points. The release date of TX-RZ840 is 2019, and AVRS730H is 2017. And as a result of the comparison, TX-RZ840 seems to be a better option for the role of a home theater center than AVRS730H.

Main advantages Onkyo TX-RZ840 over Denon AVRS730H

Main advantages Denon AVRS730H over Onkyo TX-RZ840

Amplifiers

For the built-in amplifier, the models have rated 8 points out of 10.

The number of channels is equal to the number of possible connected speakers. The Onkyo TX-RZ840 supports 9.2-channels sound, but Denon AVRS730H 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-RZ840 this value is 180/6 W/Ohm, and for the AVRS730H it is 110/6 W/Ohm.

Audio features

After reviewing the audio features of each model, we can rate the TX-RZ840 9 out of 10, and the AVRS730H - 6.

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 only on the TX-RZ840.

Pure Direct mode feeds sound directly to the amplifier and bypasses any DSP processing. Only Onkyo TX-RZ840 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.

Connectivity

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.

DLNA is the perfect way to use your local cloud storage to stream movies and music directly to a TV. You can use the DLNA protocol only with Denon AVRS730H.

Streaming services

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

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, Onkyo TX-RZ840 got 8 points, but Denon AVRS730H received 6 points.

Onkyo TX-RZ840 is equipped with 7/2 HDMI inputs and outputs, and Denon AVRS730H has 6/1 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-RZ840.

Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the TX-RZ840 has a Phono interface.

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-RZ840 were rated 8 out of 10 against the 7 for the AVRS730H.

Additional features

In terms of evaluating additional features, the TX-RZ840 got 9 points, but the AVRS730H has 10.

Denon AVRS730H has the ECO mode.

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.

Multichannel surround

Onkyo TX-RZ840 got 8 points for the multichannel surround sound and Denon AVRS730H got 7.

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. Only the TX-RZ840 licensed by IMAX.