Onkyo TX-NR646
Phono input, Type of surround: 7.2, Audio format: Dolby Digital 5.1, DTS 5.1, Dolby Digital EX, DTS ES, DTS 96/24, Dolby TrueHD, DTS-HD Master Audio, DTS-HD High Resolution Audio, Dolby Digital Plus, Dolby Atmos, DTS:XRead more

No active listings at the moment, but we update prices daily — check back soon.
Insights
Price History
The graph shows the lowest price over time for the variant (such as color or size) that has been the cheapest at each point in time. Shipping and used products are not included. Read more about price history.
Reviews
You can no longer leave reviews, the function is temporarily closed. PriceSpy does not verify whether the ones who have left reviews have used or bought the respective product. Read more about reviews
Product information
Basic information
Product name
Onkyo TX-NR646
Brand
Category
Built-in D/A converter
Yes
Phono input
Yes
Features
Bluetooth, DLNA, Support for internet radio, Built-in Wi-Fi, App control, Multi zone (audio/video multiple rooms), Support for 4K-video
RMS power, 8 ohm, 20Hz-20kHz (all)
160 W
General
Amplifier class
AB, T
D/A audio
32 bit / 384 kHz
Type
Surround
Connectors
Analogue 3.5mm input (Aux)
0 st
Analogue RCA stereo inputs
7 pair
Analogue RCA stereo outputs
0 pair
Balanced input (analogue) XLR
0 pair
Balanced output (analogue) XLR
0 pair
Balanced output digital XLR (AES / EBU)
0 st
Composite input
3 st
Digital coaxial input (S/PDIF)
1 st
Digital optical input (S/PDIF)
2 st
Digital optical output (S/PDIF)
0 st
HDMI
Yes
HDMI Standards
MHL
HDMI version
2.0
Multi zone (audio/video multiple rooms)
Yes
Other connectors
Pre output (full range)
No
Speaker connectors
7 pair
Speaker connectors (type)
Screw / banana
USB
Yes
Number of USB connectors
2 st
Image properties
Image frequency
24p, 30p, 60p, 50p
Supported incoming video formats
2160p (4K Ultra HD), 480p, 576p, 720p, 1080p (Full HD), 1080i, 576i, 480i
Supports upscaling
Yes
Video formats
1080p (Full HD), 2160p (4K Ultra HD)
Decoders
Audio format
Dolby Digital 5.1, DTS 5.1, Dolby Digital EX, DTS ES, DTS 96/24, Dolby TrueHD, DTS-HD Master Audio, DTS-HD High Resolution Audio, Dolby Digital Plus, Dolby Atmos, DTS:X
Supported audio files
MP3, WMA, OGG Vorbis, FLAC, WAV (PCM), AAC, DSD, Apple Lossless (ALAC)
Design
Colour
Black, Silver, Grey
Dimensions
Depth
329 mm
Height
173.5 mm
Product weight
9.4 kg
Width
435 mm
Communication
Ethernet connection
Yes
Compatibility
3D support (3D-Ready)
Yes
Radio receiver
Yes
Radio Signal Types
FM, AM, RDS radio
Streaming standards
AirPlay, Spotify Connect, Deezer, TuneIn
Storage
Optical drive
No
Audio features
Addressable amplifiers (bi-amp)
Yes
Bi-amping
Yes
Ceiling surround support(DTS-X/D.Atmos)
Yes
No. of ceiling surround channels
2
Number of amplifiers
7 st
RMS power, 6ohm, 1kHz (1ch)
160 W
RMS power, 8ohm, 20Hz-20kHz (stereo)
100 W
Type of surround
7.2
Power supply
Operational Power Consumption (min-max)
630 - 62 W
Power consumption (standby)
0.15 W
Separate power connector (mains)
Integrated cable
Miscellaneous
Release year
2015
Remote control
Yes
Programmable
Yes


















