Onkyo TX-NR757 vs Onkyo TX-NR686

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Votes 2 2
Rating 3 3

Common

Product

Onkyo TX-NR757
Onkyo TX-NR686

Model

TX-NR757
TX-NR686

Brand

Onkyo
Onkyo

Rating

3.7 of 5
4.1 of 5

Reviews

84
133

Amplifier

Total output power, W

750 W
800 W

Output power per channel, W

110 Watt. 180 Watt
160 W

Output impedance, Ohm

6 Ohm, 8 Ohm
8 Ohm

Frequency response

20 Hz-20 kHz
20 Hz-20 kHz

Total harmonic distortion, THD

0.08 %
0.08 %

Channels

7
7

Signal-to-noise ratio

110 dB
106 dB

Connectivity interfaces

Bluetooth

Wi-Fi

Ethernet (RJ45)

USB

Connector type

HDMI inputs

8
7

HDMI outputs

2
2

AV inputs

2
7

Optical digital inputs

2
2

Optical digital outputs

has not
has not

Coaxial digital inputs

1
1

Coaxial digital outputs

has not
has not

Subwoofer outputs

2
2

USB

1
1

Phones

1
1

Sound features

Digital to analog converter (DAC)

32bit / 384kHz
32bit / 384kHz

Digital content protection

HDCP 2.2
HDCP 2.2

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
up to 4K

Video conversion/scaling

analog to HDMI up conversion
HDMI to HDMI scaling, analog to HDMI up conversion

3D signal pass-through

Audio formats

MP3

WMA

AAC

AIFF

WAV

FLAC

Built-in decoders

DTS:X

Dolby Atmos

Dolby TrueHD

Built-in display

Type

fluorescent
fluorescent

Radio

Tuner bands

AM/FM
AM/FM

Number of preset station

40
40

Clock

Built-in clock

Sleep timer

Power device

Operational power consumption, W

600 W
570 W

Standby consumption, W

0.1 W
0.15 W

User manual

Manual

Dimensions

Size W x H x D

22.5 x 18 x 11 inches
14.9 x 17.1 x 6.8 inches

Weight

22 pounds
22 pounds
Onkyo TX-NR757
Onkyo TX-NR686
Onkyo TX-NR757
Onkyo TX-NR686

AV receivers CHooseratoR comparison rating

  • better
  • worse
  • 14.3
  • 20.9
  • 14.3Onkyo TX-NR757
  • 20.9Onkyo TX-NR686

The Onkyo TX-NR686 is better receiver in this comparison. Check Onkyo TX-NR686 price

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