Denon AVR-X3700H vs Onkyo TX-NR656

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Choosing an AV receiver is not an easy task and the Denon AVR-X3700H versus Onkyo TX-NR656 comparison is meant to help you with this. According to the results of our review, Denon AVR-X3700H received 8.8 points out of 10 possible, and Onkyo TX-NR656 was rated 7.2 points. The release date of AVR-X3700H is 2020, and TX-NR656 is 2016. As a result, it becomes clear that AVR-X3700H is a better option for home theater than TX-NR656.

Main advantages Denon AVR-X3700H over Onkyo TX-NR656

Main advantages Onkyo TX-NR656 over Denon AVR-X3700H

Amplifiers

For the built-in amplifier, the devices received different marks - 8 and 7, respectively, on a 10-point scale.

The number of channels is equal to the number of possible connected speakers. The Denon AVR-X3700H supports 9.2-channels sound, but Onkyo TX-NR656 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-NR656 this value is 160/6 W/Ohm, and for the AVR-X3700H it is 135/6 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.

Speaker A/B switching allows you to change between the main and sub speaker set. Denon AVR-X3700H 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, Denon AVR-X3700H scored 10, and Onkyo TX-NR656 scored 7 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 AVR-X3700H.

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, Denon AVR-X3700H got 9 points, but Onkyo TX-NR656 received 7 points.

Denon AVR-X3700H is equipped with 7/3 HDMI inputs and outputs, and Onkyo TX-NR656 has 8/2 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 Denon AVR-X3700H.

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 Denon AVR-X3700H in the HDCP 2.3 version, and Onkyo TX-NR656 has the HDCP 2.2 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 AVR-X3700H were rated 8 out of 10 against the 9 for the TX-NR656.

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 AVR-X3700H works with the 4K/120Hz video, and the TX-NR656 has the 4K/60Hz.

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 only on Denon AVR-X3700H.

Additional features

In terms of evaluating additional features, the AVR-X3700H got 10 points, but the TX-NR656 has 7.

Voice control allows you to control the basic functions of the receiver through a smartphone, smart speaker or using the microphone that comes with the kit. The AVR-X3700H can be controlled by voice via Amazon Alexa, Google Assistant, Siri, Josh.AI. Only the Denon AVR-X3700H 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

Denon AVR-X3700H got 8 points for the multichannel surround sound and Onkyo TX-NR656 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 AVR-X3700H licensed by IMAX.