Name: TX-NR646
Brand: Onkyo
SKU: 408620
Rating: 4.0 (46 reviews)

the first option is definitely better
quite a good choice of specs and amazing sound quality
excellent results of the receivers

the subwoofer volume was much too loud
doesn't have either coaxial or optical digital outputs
tends to reviver very minute and detailed changes

Wi-fi: yes
Colour of product: Silver, Black
Optical drive included: no
Handheld remote control: yes
Supported radio bands: AM, FM
Audio output channels: 7.2

Onkyo TX-NR646 - Pros & Cons

the first option is definitely better
quite a good choice of specs and amazing sound quality
excellent results of the receivers
The procedure is very simple and completely effortless to execute
The menu is also very easy to navigate and intuitive as well
improved streaming features and excellent connectivity
astonishing and easy to plug USB port
completely provides an exceptional experience for the users
the job is fairly done easily and looks amazing
The soundstage is also wide and easy to manage
Onkyo has an excellent tendency to hold the stress power effortlessly and efficiently
The powerful and well-balanced system provides excellent sound
better-established Dolby Atmos format
front-to-rear sound balances were very good
sound quality is excellent for movie replay with exciting sonics and class-leading dynamics
menu system is likewise unchanged and ancient in feel
sheer clarity of the Onkyo's mayhem and dialogue were excellent
a clearer and more expansive sound
rich
realistic
and breathtaking sound

the subwoofer volume was much too loud
doesn't have either coaxial or optical digital outputs
tends to reviver very minute and detailed changes
the color and texture look a little dull on the other side
the receiver does not upscale the lower resolutions to UHD
They only have a large volume control of breaking the angular appearance
movies tend to drive these at the highest force
get screechy or break up with guitars as some implementations can
height channels add anything to the sound
signal timing is not accurate

Onkyo - Video Reviews (6)

Onkyo TX-NR646 7.2 Channel Receiver Demo

Onkyo TX-NR646 - Full Specifications

Audio (L/R) in	8
Composite video in	3
Component video (YPbPr/YCbCr) in	2
Digital audio optical in	2
Digital audio coaxial in	1
Number of HDMI inputs	8
Number of HDMI outputs	2
USB ports quantity	1
Bluetooth	yes
Bluetooth profiles	A2DP AVRCP
Bluetooth version	2.1+EDR
Ethernet LAN	no
Wi-Fi	yes

3D	yes
Deep colour support	yes
x.v.Color support	yes

Width	17.13 in
Depth	12.95 in
Height	6.83 in
Weight	331.58 oz

Optical drive included	no
Handheld remote control	yes
On Screen Display (OSD)	yes
AirPlay	yes
Digital Living Network Alliance (DLNA) certified	yes

Audio output channels	7.2
Audio Return Channel (ARC)	yes
Audio amplifier	yes
Impedance	16.0 Ω
Frequency range	10 - 100000
Input impedance	47000.0 Ω
Power output per channel (20-20KHz@8 Ohm)	160.0 W
Total Harmonic Distortion (THD)	0.08 %
Signal-to-Noise Ratio (SNR)	100.0 dB
Audio formats supported	AAC FLAC LPCM MP3 OGG WAV WMA
Audio decoders	Dolby TrueHD DTS-HD Master Audio

Colour of product	Silver Black

Supported radio bands	AM FM
AM antenna	yes
AM band range	522 - 1710
FM antenna	yes
FM band range	87.5 - 107.9
Preset stations quantity	40
Internet radio	yes

Power consumption (typical)	630.0 W
Power consumption (standby)	0.15 W

Onkyo TX-NR646 - Q&A

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Onkyo TX-NR646 Onkyo - Editorial Reviews (2)

Onkyo TX-NR646 Powerful, feature-packed receiver amps up the thrills

CNET

Published: 14.07.2015

Powerful, feature-packed receiver amps up the thrills

Considering the Onkyo TX-NR646's generous feature set and superlative sonic skills, it's one heck of a value.

Onkyo TX-NR646 Onkyo TX-NR646 and TX-NR747 Atmos / DTS:X AV Receivers Preview

Audioholics Home Theater, HDTV, Receivers, Speakers, Blu-ray Reviews and News

Published: 12.06.2015

Onkyo TX-NR646 and TX-NR747 Atmos / DTS:X AV Receivers Preview

Onkyo's TX-NR646 and TX-NR747 AV receivers are among the FIRST DTS:X receivers on a manufacturers website. Dolby Atmos and DTS:X ready as well as having 4k Ultra HD, Bluetooth and Wi-Fi. Upgrade time?