Onkyo TX-RZ840 vs Yamaha AVENTAGE RX-A680

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Choosing an AV receiver is not an easy task and the Onkyo TX-RZ840 versus Yamaha AVENTAGE RX-A680 comparison is meant to help you with this. According to the results of our review, Onkyo TX-RZ840 received 8.4 points out of 10 possible, and Yamaha AVENTAGE RX-A680 was rated 7.5 points. The release date of TX-RZ840 is 2019, and AVENTAGE RX-A680 is 2018. As a result, it becomes clear that TX-RZ840 is a better option for home theater than AVENTAGE RX-A680.

Main advantages Onkyo TX-RZ840 over Yamaha AVENTAGE RX-A680

Main advantages Yamaha AVENTAGE RX-A680 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 Yamaha AVENTAGE RX-A680 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 AVENTAGE RX-A680 it is 145/6 W/Ohm.

Audio features

The score for audio features is 9 of 10 for both receivers.

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.

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 Yamaha AVENTAGE RX-A680 received 6 points.

Onkyo TX-RZ840 is equipped with 7/2 HDMI inputs and outputs, and Yamaha AVENTAGE RX-A680 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-RZ840 in the HDCP 2.2 version, and Yamaha AVENTAGE RX-A680 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-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 AVENTAGE RX-A680.

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 Yamaha AVENTAGE RX-A680.

Additional features

In terms of evaluating additional features, the TX-RZ840 got 9 points, but the AVENTAGE RX-A680 has 10.

Yamaha AVENTAGE RX-A680 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 Yamaha AVENTAGE RX-A680 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.