Let's make the Onkyo TX-8270 versus Integra DTM-7 comparison. According to the results of our review, Onkyo TX-8270 received 6.2 points out of 10 possible, and Integra DTM-7 was rated 7.1 points. The release date of TX-8270 is 2017, and DTM-7 is 2018. After comparison, it will become clear that among these two devices, the DTM-7 is more suitable for the role of the heart of home theater system.
For the built-in amplifier, the models have rated 7 points out of 10.
The number of channels is equal to the number of possible connected speakers. Both receivers can handle the 2.0-channels configuration.
RMS stands for the actual power of the receiver. The higher this value, the louder the sound can be produced.
|Stereo power (RMS), W/Ohm||160/6||100/8|
|Output impedance, Ohm||6||8|
|THD in stereo, %||0.08||0.08|
After reviewing the audio features of each model, we can rate the TX-8270 8 out of 10, and the DTM-7 - 7.
Pure Direct mode feeds sound directly to the amplifier and bypasses any DSP processing. Only Onkyo TX-8270 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.
|Digital to analog converter (DAC)||AK4438 384 KHz/32-bit||AK4438 384 KHz/32-bit|
|Pure direct (straight)||✔||✖|
|Auto speaker calibration||✖||✖|
|Speaker A/B switching||✔||✔|
|Other audio features||Hi-Res audio||Hi-Res audio|
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.
|USB||1 (USB 2.0)||2 (USB 2.0)|
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
|Apple Music (AirPlay)||AirPlay||AirPlay|
|Other streaming services||Deezer, TIDAL, TuneIn Radio||Deezer, TIDAL, Pandora, TuneIn Radio|
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-8270 got 5 points, but Integra DTM-7 received 6 points.
Competitors in our review have 4/1 HDMI inputs and outputs.
|HDMI ARC (Audio Return Channel)||✔||✔|
|HDMI eARC (Enhanced Audio Return Channel)||✖||✖|
|Digital content protection (HDCP)||HDCP 2.2||HDCP 2.2|
|Subwoofer output (LFE)||2||2|
|Headphone output||1 x 6.3||1 x 6.3|
|Optical digital input||2||2|
|Coaxial digital input||1||1|
|Phono (MM) input||✔||✔|
|Front panel connectors||phones||USB, phones|
|Multi channel preamp output||✖||✖|
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-8270 were rated 5 out of 10 against the 6 for the DTM-7.
|HDR (High Dynamic Range)||✔||HDR10|
|4K signal pass-through||4K/60Hz||4K/60Hz|
|8K signal pass-through||✖||✖|
|HDMI signal pass-through||✖||✔|
|3D signal pass-through||✖||✔|
|HDMI pass-through in standby mode||✖||✔|
|Analog to HDMI scaling||✖||✖|
|HDMI to HDMI scaling||✖||✖|
|Other video features||DeepColor, x.v.Color||HLG, BT.2020|
In terms of evaluating additional features, the TX-8270 got 5 points, but the DTM-7 has 8.
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 DTM-7 can be controlled by voice via Google Assistant.
|Voice control||✖||Google Assistant|
|App control||iPhone, iPad, iPod, Android||iPhone, iPad, iPod, Android|
|Tuner||FM, DAB||AM, FM|
|Auto power off||✖||✔|
|Graphical user interface (GUI)||✖||✔|
|Firmware update||network, USB||network, USB|
|Other additional features||has not||has not|
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.
|Zone audio output||preout||speaker, preout|
|Zone HDMI output||✖||✖|
|Multi-room control||FlareConnect||Integra Control Pro app, FlareConnect|
|Remote control input/output (IR)||1/1||1/1|
|DC trigger output (12V)||0||2|
|Dolby (other)||has not||has not|
|DTS HD Master||✖||✖|
|DTS (other)||has not||has not|