Dec 13, 2019
Denon AVR-S640H was introduced in 2018. It is equipped with 5 channel amplifier and is capable of 5.1 maximum channel processing. More Denon AVR-S640H specs you are able to see in this Denon AVR-S640H...
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Denon AVR-S640H vs Onkyo TX-8140
Denon and Onkyo
avrs640h.jpg
Dec 20, 2019
High-quality, high-precision, with good characteristics - this is the receiver that every audiophile chooses for itself. Apparently, so that consumers had something to choose from, the well-known man...
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Common
Product
Denon AVR-S640H
Onkyo TX-8140
Model
AVR-S640H
TX-8140
Brand
Denon
Onkyo
Reviews
309
193
Amplifier
Channels
5.2
2.0
Stereo power (RMS), W/Ohm
75/8, 100/6
80/8, 110/6
Output impedance, Ohm
8, 6
8, 6
Frequency response
10Hz-100KHz
10Hz-100KHz
THD in stereo, %
0.08
0.08
Audio features
Digital to analog converter (DAC)
192 KHz/32-bit
AK4458 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibration
Audyssey MultEQ
Speaker A/B switching
Other audio features
Audyssey Dynamic Volume, Audyssey Dynamic EQ, Compressed Audio Restorer, Hi-Res audio
WRAT, Hi-Res audio
Connectivity
Wi-Fi
USB
1 (USB 2.0)
1 (USB 2.0)
Bluetooth
Ethernet (RJ45)
1
1
DLNA
MHL
Streaming services
Apple Music (AirPlay)
AirPlay, AirPlay 2
Amazon Music
Spotify
Other streaming services
Deezer, TIDAL, Pandora, Napster, SiriusXM, TuneIn Radio, iHeart Radio, Sound Cloud
SiriusXM
Extensive connection
HDMI input/output
5/1
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
1
Headphone output
1 x 6.3
1 x 6.3
Optical digital input
2
2
Coaxial digital input
1
2
Composite input
2
0
Component input/output
0/0
0/0
Phono (MM) input
Front panel connectors
USB, phones, setup mic
USB, 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
BT.2020, HLG
has not
Additional features
Voice control
Amazon Alexa, Google Assistant, Siri, Josh.AI
App control
iPhone, iPad, iPod, Android
iPhone, iPad, iPod, Android
Display
colour OSD
fluorescent
Tuner
AM, FM
AM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware update
network, USB
network, USB
Other additional features
IP Control, Web Control
has not
Multi-room
Multi-room zones
has not
has not
Zone audio output
has not
has not
Zone HDMI output
has not
has not
Multi-room control
has not
has not
RS-232
0
0
Remote control input/output (IR)
0/0
1/1
DC trigger output (12V)
0
0
Multichannel surround
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)
Dolby Digital Plus, Dolby Pro Logic
has not
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)
DTS 96/24, DTS-HD, DTS-EXPRESS, DTS-Surround, DTS Neo:6
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
340
Standby consumption, W
0.1
0.15
Removable power cord
Dimensions
Size W x H x D, cm/inches
43.5 x 15.9 x 33/17 x 6.1 x 13
43.5 x 14.9 x 32.8/17 x 5.5 x 12.6
Weight, kg/lbs
7.7/17.2
8.2/18.1
Other
Release year
2018
2016
AV receivers CHooseratoR comparison rating
- 6.2Denon AVR-S640H
- 6.5Onkyo TX-8140
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