Onkyo TX-RZ730 vs Marantz CINEMA 70s

vs

Let's make the Onkyo TX-RZ730 versus Marantz CINEMA 70s comparison. According to the results of our review, Onkyo TX-RZ730 received 7.8 points out of 10 possible, and Marantz CINEMA 70s was rated 8 points. The release date of TX-RZ730 is 2018, and CINEMA 70s is 2022. After comparison, it will become clear that among these two devices, the CINEMA 70s is more suitable for the role of the heart of home theater system.

Main advantages Onkyo TX-RZ730 over Marantz CINEMA 70s

Main advantages Marantz CINEMA 70s over Onkyo TX-RZ730

Amplifiers

For the built-in amplifier, the devices received different marks - 7 and 6, respectively, on a 10-point scale.

The number of channels is equal to the number of possible connected speakers. The Onkyo TX-RZ730 supports 9.2-channels sound, but Marantz CINEMA 70s 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-RZ730 this value is 175/6 W/Ohm, and for the CINEMA 70s it is 70/6 W/Ohm.

Audio features

After reviewing the audio features of each model, we can rate the TX-RZ730 9 out of 10, and the CINEMA 70s - 7.

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. Marantz CINEMA 70s can work with the main and additional set of speakers - and switch between them.

Connectivity

The connectivity of competitors in our comparison is markedly different, Onkyo TX-RZ730 scored 8, and Marantz CINEMA 70s scored 9 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 Marantz CINEMA 70s.

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-RZ730 got 8 points, but Marantz CINEMA 70s received 7 points.

Onkyo TX-RZ730 is equipped with 7/2 HDMI inputs and outputs, and Marantz CINEMA 70s 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 on Marantz CINEMA 70s.

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-RZ730 in the HDCP 2.2 version, and Marantz CINEMA 70s has the HDCP 2.3 version.

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-RZ730 were rated 7 out of 10 against the 8 for the CINEMA 70s.

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-RZ730 works with the 4K/60Hz video, and the CINEMA 70s 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 Marantz CINEMA 70s.

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 Marantz CINEMA 70s.

Additional features

In terms of evaluating additional features, the TX-RZ730 got 8 points, but the CINEMA 70s has 10.

Marantz CINEMA 70s 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-RZ730 got 7 points for the multichannel surround sound and Marantz CINEMA 70s got 8.