Onkyo TX-NR646 Review and Specs

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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 1KHz

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

Google Play Music

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 60p

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
Onkyo TX-NR646
Onkyo TX-NR646

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