Denon AVRS730H vs Sherwood RX-4508 review

Votes 1 1
Rating 5 5

AV receivers comparison chart

Overall
Denon AVRS730H
7.3
Sherwood RX-4508
4
8
5
7
inapplicable
7
inapplicable

Denon AVRS730H vs Sherwood RX-4508 review

Denon AVRS730H
vs
Sherwood RX-4508

The Denon AVRS730H vs Sherwood RX-4508 comparison will be extremely helpful for people who want to get a great, powerful receiver with many functions.

Amplifier

The number of channels for receivers is different - 7.2 versus 2.0, respectively, for devices. In terms of power, there are differences, the AVRS730H has such a ratio W/Ohm - 75/8, 110/6, while the RX-4508 has a power of 100/8. The value of total harmonic distortion is also different, and for the AVRS730H it is 0.08%, but for the RX-4508 it is 0.09%. None of the compared opponents supports Bi-amping. In the considered devices there is no function transmitting an audio signal directly to the amplifier and bypasses any DSP processing.

Connectivity

Wireless Internet connection via WIFI is only possible with AVRS730H. Each of the receivers has a Bluetooth connector. The AVRS730H has access to the Spotify service.

Video features

Support for the HDR function can only boast of the AVRS730H. HDMI signal transmission in standby mode can provide only the AVRS730H. None of the devices can increase the resolution of the incoming video signal. Operation with the Dolby Vision is only possible with the AVRS730H. HDMI Audio Return Channel is only available on Denon AVRS730H. HDMI eARC is not supported by the AVRS730H and the RX-4508. When comparing receivers, it becomes clear that only the Denon AVRS730H has HDMI CEC. In the presence of a built-in phono stage for connecting a vinyl player only at Sherwood RX-4508. There is an ECO mode in AVRS730H. The Denon AVRS730H can be properly configured using the setup assistant.

Multichannel surround

A Dolby Atmos multichannel audio format is available only in the AVRS730H. Only in the AVRS730H realized a DTS:X surround technology.

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General

Item

Denon AVRS730H
Sherwood RX-4508

Model

AVRS730H
RX-4508

Brand

Denon
Sherwood

Reviews

155
563

Amplifier

Channels

7.2
2.0

Stereo power (RMS), W/Ohm

75/8, 110/6
100/8

Output impedance, Ohm

8, 6
8

Frequency response

10Hz-100KHz
40Hz-20KHz

THD in stereo, %

0.08
0.09

Audio features

Digital to analog converter (DAC)

384 KHz/32-bit

Bi-amping

Pure direct (straight)

Auto speaker calibration

Audyssey MultEQ

Speaker A/B switching

Other audio features

Hi-Res audio, Audyssey Dynamic EQ, Dynamic Volume
has not

Connectivity

Wi-Fi

USB

1 (USB 2.0)
0

Bluetooth

Ethernet (RJ45)

1

DLNA

MHL

Streaming services

Apple Music (AirPlay)

AirPlay, AirPlay 2

Amazon Music

Spotify

Other streaming services

Deezer, TIDAL, iHeart Radio, Sirius XM, Sound Cloud, Napster
has not

Extensive connection

HDMI input/output

6/1
0/0

HDMI ARC (Audio Return Channel)

HDMI eARC (Enhanced Audio Return Channel)

HDMI CEC

Digital content protection (HDCP)

HDCP 2.2

Subwoofer output (LFE)

2
0

Headphone output

1 x 6.3
1 x 6.3

Optical digital input

2
0

Coaxial digital input

1
0

Composite input

2
0

Component input/output

0/0
0/0

Phono (MM) input

Front panel connectors

USB, phones, setup mic
phones

Multi channel preamp output

Video features

HDR (High Dynamic Range)

4K signal pass-through

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

has not
has not

Additional features

Voice control

Amazon Alexa, Google Assistant, Siri, Josh.AI

App control

iPhone, iPad, Mac, Android

Display

fluorescent
fluorescent

Tuner

AM, FM
AM, FM

Sleep timer

Auto power off

ECO mode

Graphical user interface (GUI)

Setup assistant

Firmware update

network, USB

Other additional features

has not
has not

Multi-room

Multi-room zones

2
has not

Zone audio output

speaker
has not

Zone HDMI output

has not

Multi-room control

HEOS App, Denon 2016 AVR Remote
has not

RS-232

0
0

Remote control input/output (IR)

0/0
0/0

DC trigger output (12V)

0
0

Multichannel surround

Dolby Atmos

Dolby TrueHD

Dolby Surround

Dolby (other)

has not
has not

DTS:X

DTS HD Master

DTS Virtual:X

DTS Neural:X

DTS (other)

has not
has not

Auro-3D

IMAX Enhanced

Multichannel stereo

Audio file formats

MP3

WMA

AAC

WAV

FLAC

ALAC

Other audio file formats

has not
has not

Power

Operational power consumption, W

400
230

Standby consumption, W

0.1

Removable power cord

User manual

Manual

Dimensions

Size W x H x D, cm/inches

43.1 x 12.7 x 33 /17.1 x 5.9 x 13.3
43.5 x 14.1 x 37.5/17.1 x 5.5 x 14.7

Weight, kg/lbs

8.1/18.7
7.4/16.3

Other

Release year

2017
2014
Denon AVRS730H
Sherwood RX-4508
Denon AVRS730H
Sherwood RX-4508

AV receivers SoundInspiration comparison rating

  • better
  • worse
  • 7.3
  • 4
  • 7.3Denon AVRS730H
  • 4Sherwood RX-4508