Denon AVR-S660H vs Denon AVR-S670H

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Review of Denon AVR-S660H versus Denon AVR-S670H will reveal the best features offered by the devices. According to the results of our review, Denon AVR-S660H received 6.7 points out of 10 possible, and Denon AVR-S670H was rated 6.8 points. The release date of AVR-S660H is 2021, and AVR-S670H is 2023. AVR-S670H is better suited for home theater use than the AVR-S660H. Its sound profile is better balanced.

Main advantages Denon AVR-S660H over Denon AVR-S670H

Main advantages Denon AVR-S670H over Denon AVR-S660H

Amplifiers

For the built-in amplifier, the models have rated 6 points out of 10.

The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 5.2-channels configuration.

RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced. In terms of RMS power, the models have the same characteristics - 75/8, 100/6/8 W/Ohm.

Audio features

The score for audio features is 6 of 10 for both receivers.

Pure Direct mode feeds sound directly to the amplifier and bypasses any DSP processing. Only Denon AVR-S670H 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.

Speaker A/B switching allows you to change between the main and sub speaker set. Denon AVR-S670H can work with the main and additional set of speakers - and switch between them.

Connectivity

The connectivity of competitors in our comparison is equal and was rated 7 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, both receivers got 7 points on our 10-point scale.

Competitors in our review have 6/1 HDMI inputs and outputs.

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 rivals in our comparison were rated 8 out of 10.

Additional features

In terms of evaluating additional features, both receivers received a score of 10 out of 10.

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

For the ability to create multichannel surround sound, each of the receivers received 8 points out of 10.