Onkyo TX-NR646 Review and Specs

Common features

Product

Onkyo TX-NR646

Model

TX-NR646

Brand

Onkyo

Rating

3.5 of 5

Reviews

403

Amplifier

Total output power, W

580 W

Output power per channel, W

100 W, 170 W

Output impedance, Ohm

6 Ohm, 8 Ohm

Frequency response

20 Hz-20 kHz

Total harmonic distortion, THD

0.08 %

Channels

7

Signal-to-noise ratio

106 dB

Connectivity interfaces

Bluetooth

Wi-Fi

Ethernet (RJ45)

USB

Connector type

HDMI inputs

8

HDMI outputs

2

AV inputs

2

Optical digital inputs

2

Optical digital outputs

has not

Coaxial digital inputs

1

Coaxial digital outputs

has not

Subwoofer outputs

2

USB

1

Phones

1

Sound features

Digital to analog converter (DAC)

32bit / 384kHz

Digital content protection

has not

Additional features

Speaker A/B switching

Dual-zone capability

Three-zone capability

Bi-amping

Pure direct

Advanced sound retriever (ASR)

Audio return channel (ARC)

Smartphone remote control

Apple Air-play support

Signal processing

HDMI signal pass-through

Up to 4K

Video conversion/scaling

Analog to HDMI up conversion

3D signal pass-through

has not

Audio formats

MP3

WMA

AAC

AIFF

WAV

FLAC

Built-in decoders

DTS:X

Dolby Atmos

Dolby TrueHD

Built-in display

Type

fluorescent

Radio

Tuner bands

AM/FM

Number of preset station

40

Clock

Built-in clock

Sleep timer

has not

Power device

Operational power consumption, W

360 W

Standby consumption, W

0.1 W

User manual

Manual

Dimensions

Size W x H x D

12.9 x 17.1 x 6.8 inches

Weight

20.7 pounds
Onkyo TX-NR646
Onkyo TX-NR646

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