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Common features
Product
Onkyo TX-NR646
Model
TX-NR646
Brand
Onkyo
Reviews
403
Amplifier
Channels
7.2
Stereo power (RMS), W/Ohm
160/6
Output impedance, Ohm
6
Frequency response
10Hz-100KHz
THD in stereo, %
0.08
Audio features
Digital to analog converter (DAC)
Hi-Grade 384 KHz/32-bit
Bi-amping
Pure direct (straight)
Auto speaker calibration
AccuEQ
Speaker A/B switching
Other audio features
Theater-Dimensional, Double Bass Function, CinemaFILTER
Connectivity
Wi-Fi
USB
1 (USB 2.0)
Bluetooth
Ethernet (RJ45)
1
DLNA
MHL
Streaming services
Apple Music (AirPlay)
AirPlay
Amazon Music
Spotify
Other streaming services
Deezer, TuneIn Radio
Extensive connection
HDMI input/output
8/2
HDMI ARC (Audio Return Channel)
HDMI eARC (Enhanced Audio Return Channel)
HDMI CEC
Digital content protection (HDCP)
HDCP 2.2
Subwoofer output (LFE)
2
Headphone output
1 x 6.3
Optical digital input
2
Coaxial digital input
1
Composite input
3
Component input/output
2/0
Phono (MM) input
Front panel connectors
USB, HDMI, phones, setup mic, AUX
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
Analog to HDMI scaling
HDMI to HDMI scaling
Dolby Vision
Other video features
DeepColor, x.v.Color
Additional features
Voice control
App control
iPhone, iPad, iPod, Android
Display
fluorescent
Tuner
AM, FM
Sleep timer
Auto power off
ECO mode
Graphical user interface (GUI)
Setup assistant
Firmware update
network, USB
Other additional features
has not
Multi-room
Multi-room zones
2
Zone audio output
speaker, preout
Zone HDMI output
Multi-room control
Onkyo Remote App
RS-232
0
Remote control input/output (IR)
1/0
DC trigger output (12V)
0
Multichannel surround
Dolby Atmos
Dolby TrueHD
Dolby Surround
Dolby (other)
Dolby Digital Plus
DTS:X
DTS HD Master
DTS Virtual:X
DTS Neural:X
DTS (other)
has not
Auro-3D
IMAX Enhanced
Multichannel stereo
Audio file formats
MP3
WMA
AAC
WAV
FLAC
ALAC
Other audio file formats
has not
Power
Operational power consumption, W
630
Standby consumption, W
0.15
Removable power cord
User manual
Manual
Dimensions
Size W x H x D, cm/inches
43.5 x 17.3 x 33/17 x 6.8 x 13
Weight, kg/lbs
9.4/19.8
Other
Release year
2015
