Along with the growing popularity of custom home theater builds, the comparison of Denon AVR-S750H and Denon AVR-S540BT takes place. According to the results of our review, Denon AVR-S750H received 7 points out of 10 possible, and Denon AVR-S540BT was rated 5.5 points. The release date of AVR-S750H is 2019, and AVR-S540BT is 2018. Based on the data on the characteristics and features of both models, we can conclude that AVR-S750H has better performance than AVR-S540BT.
For the built-in amplifier, the devices received different marks - 7 and 6, respectively, on a 10-point scale.
The number of channels is equal to the number of possible connected speakers. The Denon AVR-S750H supports 7.2-channels sound, but Denon AVR-S540BT supports a 5.2-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 AVR-S750H this value is 75/8 W/Ohm, and for the AVR-S540BT it is 70/8 W/Ohm.
AVR-S750H | AVR-S540BT | |
---|---|---|
Channels | 7.2 | 5.2 |
Stereo power (RMS), W/Ohm | 75/8, 110/6 | 70/8, 90/6 |
Output impedance, Ohm | 8, 6 | 8, 6 |
Frequency response | 10Hz-100KHz | 10Hz-100KHz |
THD in stereo, % | 0.08 | 0.08 |
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-S750H 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.
AVR-S750H | AVR-S540BT | |
---|---|---|
Digital to analog converter (DAC) | AKM 192 KHz/32-bit | 192 KHz/32-bit |
Bi-amping | ✖ | ✖ |
Pure direct (straight) | ✔ | ✖ |
Auto speaker calibration | Audyssey MultEQ | Audyssey MultEQ |
Speaker A/B switching | ✖ | ✖ |
Other audio features | Audyssey Dynamic Volume, Audyssey Dynamic EQ, Compressed Audio Restorer, Hi-Res audio | Compressed Audio Restorer |
The connectivity of competitors in our comparison is markedly different, Denon AVR-S750H scored 7, and Denon AVR-S540BT scored 5 out of 10.
Wireless connection via Wi-Fi is possible only on the Denon AVR-S750H.
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 AVR-S750H only.
AVR-S750H | AVR-S540BT | |
---|---|---|
Wi-Fi | ✔ | ✖ |
USB | 1 (USB 2.0) | 1 (USB 2.0) |
Bluetooth | ✔ | ✔ |
Ethernet (RJ45) | 1 | ✖ |
DLNA | ✖ | ✖ |
MHL | ✖ | ✖ |
Now music streaming services are gaining more and more popularity. They allow users to listen to millions of songs by subscription.
AVR-S750H | AVR-S540BT | |
---|---|---|
Apple Music (AirPlay) | AirPlay, AirPlay 2 | ✖ |
Amazon Music | ✔ | ✖ |
Spotify | ✔ | ✔ |
Other streaming services | Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud, Mood Mix | TIDAL, Pandora |
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-S750H got 7 points, but Denon AVR-S540BT received 6 points.
Denon AVR-S750H is equipped with 6/1 HDMI inputs and outputs, and Denon AVR-S540BT has 5/1 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-S750H.
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-S750H in the HDCP 2.3 version, and Denon AVR-S540BT has the HDCP 2.2 version.
Connecting a vinyl player or phonograph is possible using a Phono input which is represented by mini-jack or RCA connectors. Only the AVR-S750H has a Phono interface.
AVR-S750H | AVR-S540BT | |
---|---|---|
HDMI input/output | 6/1 | 5/1 |
HDMI ARC (Audio Return Channel) | ✔ | ✔ |
HDMI eARC (Enhanced Audio Return Channel) | ✔ | ✖ |
HDMI CEC | ✔ | ✔ |
Digital content protection (HDCP) | HDCP 2.3 | 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 |
Composite input | 2 | 2 |
Component input/output | 0/0 | 0/0 |
Phono (MM) input | ✔ | ✖ |
Front panel connectors | USB, HDMI, phones, setup mic | USB, phones, setup mic |
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 rivals in our comparison were rated 6 out of 10.
AVR-S750H | AVR-S540BT | |
---|---|---|
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 | ✔ | ✔ |
Video conversion | ✖ | ✖ |
Analog to HDMI scaling | ✖ | ✖ |
HDMI to HDMI scaling | ✖ | ✖ |
Dolby Vision | ✔ | ✔ |
Other video features | HLG, BT.2020 | HLG, BT.2020 |
In terms of evaluating additional features, the AVR-S750H got 10 points, but the AVR-S540BT 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 AVR-S750H can be controlled by voice via Amazon Alexa, Google Assistant, Siri, Josh.AI.
AVR-S750H | AVR-S540BT | |
---|---|---|
Voice control | Amazon Alexa, Google Assistant, Siri, Josh.AI | ✖ |
App control | iPhone, iPad, iPod, Android, Amazon Kindle | iPhone, iPad, iPod, Android, Amazon Kindle |
Display | colour OSD | colour OSD |
Tuner | AM, FM | AM, FM |
Sleep timer | ✔ | ✔ |
Auto power off | ✔ | ✔ |
ECO mode | ✔ | ✔ |
Graphical user interface (GUI) | ✔ | ✔ |
Setup assistant | ✔ | ✔ |
Firmware update | network, USB | USB |
Other additional features | IP Control, Web Control | 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.
AVR-S750H | AVR-S540BT | |
---|---|---|
Multi-room zones | 2 | has not |
Zone audio output | speaker | has not |
Zone HDMI output | ✖ | has not |
Multi-room control | HEOS App | has not |
RS-232 | 0 | 0 |
Remote control input/output (IR) | 0/0 | 0/0 |
DC trigger output (12V) | 0 | 0 |
Denon AVR-S750H got 7 points for the multichannel surround sound and Denon AVR-S540BT 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. Denon AVR-S750H 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 AVR-S750H.
AVR-S750H | AVR-S540BT | |
---|---|---|
Dolby Atmos | ✔ | ✖ |
Dolby TrueHD | ✔ | ✔ |
Dolby Surround | ✖ | ✖ |
Dolby (other) | Dolby Digital Plus, Dolby Atmos Height Virtualization | Dolby Digital Plus |
DTS:X | ✔ | ✖ |
DTS HD Master | ✔ | ✔ |
DTS Virtual:X | ✔ | ✖ |
DTS Neural:X | ✔ | ✖ |
DTS (other) | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS | DTS-ES, DTS 96/24, DTS-HD, DTS-EXPRESS |
Auro-3D | ✖ | ✖ |
IMAX Enhanced | ✖ | ✖ |
Multichannel stereo | ✔ | ✔ |