Onkyo TX-NR575 vs Onkyo TX-SR353

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Let's make the Onkyo TX-NR575 versus Onkyo TX-SR353 comparison. According to the results of our review, Onkyo TX-NR575 received 7 points out of 10 possible, and Onkyo TX-SR353 was rated 4 points. The release date of TX-NR575 is 2017, and TX-SR353 is 2016. After comparison, it will become clear that among these two devices, the TX-NR575 is more suitable for the role of the heart of home theater system.

Main advantages Onkyo TX-NR575 over Onkyo TX-SR353

Main advantages Onkyo TX-SR353 over Onkyo TX-NR575

Amplifiers

For the built-in amplifier, the devices received different marks - 7 and 5, respectively, on a 10-point scale.

The number of channels is equal to the number of possible connected speakers. The Onkyo TX-NR575 supports 7.2-channels sound, but Onkyo TX-SR353 supports a 5.1-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-SR353 this value is 140/6 W/Ohm, and for the TX-NR575 it is 135/6 W/Ohm.

Audio features

After reviewing the audio features of each model, we can rate the TX-NR575 9 out of 10, and the TX-SR353 - 5.

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-NR575.

Pure Direct mode feeds sound directly to the amplifier and bypasses any DSP processing. Only Onkyo TX-NR575 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 markedly different, Onkyo TX-NR575 scored 8, and Onkyo TX-SR353 scored 5 out of 10.

Bluetooth connection is now one of the main communication protocols for the receiver's control or even music broadcasting.

Wired internet connection via RJ45 allows receiver faster connection than wireless or even use NAS storages. Wired connection via RJ45 is possible in the TX-NR575 only.

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, both receivers got 6 points on our 10-point scale.

Competitors in our review have 4/1 HDMI inputs and outputs.

Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the TX-NR575 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-NR575 were rated 7 out of 10 against the 6 for the TX-SR353.

HDR pass-through gives you the possibility to broadcast HDR content directly from source to TV without the processing of the receiver. HDR support is available only on the Onkyo TX-NR575.

With the 4K pass-through feature, the AV receiver sends "native" 4K signals to a 4K TV from a video source without any processing. Only TX-NR575 in our comparison can work with the 4K/60Hz video.

Additional features

In terms of evaluating additional features, the TX-NR575 got 7 points, but the TX-SR353 has 4.

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-NR575 got 7 points for the multichannel surround sound and Onkyo TX-SR353 got 5.

Dolby Atmos' particularity is that this is the object-oriented sound format, that is, each audio signal object is independently sounded and connected to its spatial position. Onkyo TX-NR575 can create 3D sound due to the Dolby Atmos support.

DTS:X is an algorithm used by the processor to create sound scenes, where sounds connected directly to objects rather than channels, and to determine the optimum sound output distribution in space. Surround sound with DTS:X is available only on the TX-NR575.