Onkyo TX-8140 vs. Onkyo TX-NR525

Add receiver to compare

We didn't find anything to show here
Onkyo TX-8140
Onkyo TX-NR525

Common

Model

TX-8140
TX-NR525

Brand

Onkyo
Onkyo

Rating

4.3 of 5
3.5 of 5

Reviews

53
121

Functions

Digital player

Internet radio

Network audio player

Amplifier class

Audio formats

AAC

AIFF

Apple lossless

DSD

FLAC

MP3

WAV

WMA

Built-in decoders

DTS neural:X

DTS-HD master audio

DTS:X

Dolby atmos

Dolby digital plus

Dolby surround

Dolby true HD

Power device

Operational power consumption

290 W
400 W

Standby power consumption

0.15 W
0.2 W

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

Amplifier

Total output power

160 W
530 W

Output power per channel

80 W
100 W

Output impedance per channel

8 Ohm
8 Ohm

Frequency response

20 Hz-20 kHz
20 Hz-20 kHz

Total harmonic distortion

0.08 %
0.08 %

Number of channels

2
5

Signal-to-noise ratio

92 dB
97 dB

Connectivity interfaces

Bluetooth

Wi-Fi

IEEE 802.3

IEEE 802.3u

Signal processing

HDMI pass-through

up to 4K

Video conversion/scaling

3D pass-through

Upscaling via HDMI

Connector type

AV inputs

6
6

Optical digital inputs

4
1

Coaxial digital inputs

4
2

HDMI inputs

has not
6

HDMI outputs

has not
1

Optical digital outputs

has not
has not

Coaxial digital outputs

has not
has not

Subwoofer outputs

1
2

USB

1
2

Phones

1
1

Media content source

Bluetooth

Network

USB-host

Radio

Tuner type

digital
digital

Tuner bands

AM/FM
AM/FM

Preset station qty

40
40

Additional features

A-B speaker switch

AIR Studios monitor certification

Three-zone capability

X.v.Color

Advanced sound retriever (ASR) technology

Apple air-play support

Audio return channel (ARC)

Bi-amplifying

Deep color

MCACC Pro

Auto power off

Pure direct mode

Dual-zone capability

Smartphone remote control

Sound features

Sound output mode

Stereo Sound
Surround Sound

Audio D/A converter

32bit / 384kHz
24bit / 192kHz

Surround sound effects

has not
Theater-Dimensional Virtual Surround

Surround system class

2.0 channel
5.2 channel

Digital sound processor (DSP)

DSP preset qty

has not
4

Digital content protection

HDCP 2.2

Clock

Built-in clock

Sleep timer

Dimensions

Shipping size

22.5 x 16.5 x 10.3 inches
16.6 x 17.1 x 6.8 inches

Product weight

18.5 pounds
18.7 pounds

Onkyo TX-NR525 overview

AV receivers comparison rating

  • better
  • worse
  • 10.5
  • 31
  • 10.5Onkyo TX-8140
  • 31Onkyo TX-NR525

The best receiver is Onkyo TX-NR525. Check Onkyo TX-NR525 price on Amazon

We've tested hundreds of receivers, analysed all technical characteristics and features to find the Best AV Receiver 2018 for you.