Harman Kardon AVR 645 review & specs

Common features

Product

Harman Kardon AVR 645

Model

AVR 645

Brand

Harman Kardon

Rating

3.0 of 5

Reviews

17

Amplifier

Total output power

525 W

Output power per channel

75 W

Output impedance per channel

8 Ohm

Frequency response

20 Hz-20 kHz

Total harmonic distortion

0.07 %

Number of channels

7

Signal-to-noise ratio

98 dB

Functions

Digital player

Internet radio

Network audio player

Audio formats

AAC

AIFF

Apple lossless

FLAC

MP3

WAV

WMA

Built-in decoders

DTS:X

Dolby Atmos

Dolby digital plus

Dolby surround

Dolby true HD

Built-in display

Type

fluorescent

Colour

black

Connectivity interfaces

Bluetooth

Wi-Fi

IEEE 802.3

IEEE 802.3u

Signal processing

HDMI pass-through

up to 4K

Video conversion/scaling

HDMI to HDMI scaling, analog to HDMI up conversion

3D pass-through

Upscaling via HDMI

up to 4K

Connector type

AV inputs

5

Optical digital inputs

2

Coaxial digital inputs

1

HDMI inputs

5

HDMI outputs

2

Optical digital outputs

has not

Coaxial digital outputs

has not

Subwoofer outputs

1

USB

1

Phones

1

Media content source

Bluetooth

Network

USB-host

Radio

Tuner type

digital

Tuner bands

AM/FM

Preset station

30

Additional features

A-B speaker switch

Three-zone capability

Advanced sound retriever (ASR) technology

Apple air-play support

Audio return channel (ARC)

Bi-amplifying

Auto power off

Pure direct mode

Dual-zone capability

Smartphone remote control

Sound features

Audio D/A converter

24bit / 192kHz

Surround sound effects

Surround system class

7.1 channel

Digital content protection

HDCP 2.2

Clock

Built-in clock

Sleep timer

Power device

Operational power consumption

Standby power consumption

0.2 W

User manual

Manual

Dimensions

Dimensions

17.1 x 17.4 x 6.5 inches

Weight

47 pounds
Harman Kardon AVR 645
Harman Kardon AVR 645

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