Pioneer SC-LX801 vs Onkyo TX-NR646

Pioneer SC-LX801
Pioneer SC-LX801 review

Oct 01, 2018

Several days ago, I got an opportunity to test one of the most popular A/V receivers right now — Pioneer SC-LX801. At the first glance, Pioneer SC-LX801 is a great and reliable receiver that ca...

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Onkyo TX-NR646
Onkyo TX-NR646 review

Aug 20, 2018

Amazing Dolby Atmos sound for a great price – that’s what Onkyo TX-NR646is about. 4 Built-in decoders, recognition of 7 audio formats and ability to control the receiver remotely makes On...

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Votes 1 1
Rating 5 5

Common

Product

Pioneer SC-LX801
Onkyo TX-NR646

Model

SC-LX801
TX-NR646

Brand

Pioneer
Onkyo

Rating

4.1 of 5
3.7 of 5

Reviews

93
396

Functions

Digital player

Internet radio

Network audio player

Amplifier class

D
D

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

320 W
360 W

Standby power consumption

0.15 W
0.1 W

Built-in display

Type

fluorescent
fluorescent

Colour

black
black

Amplifier

Total output power

810 W
580 W

Output power per channel

140 W, 200 W, 255 W
100 W, 170 W

Output impedance per channel

4 Ohm, 6 Ohm, 8 Ohm
6 Ohm, 8 Ohm

Frequency response

20 Hz-20 kHz
20 Hz-20 kHz

Total harmonic distortion

0.08 %
0.08 %

Number of channels

9
7

Signal-to-noise ratio

108 dB
106 dB

Connectivity interfaces

Bluetooth

Wi-Fi

IEEE 802.3

IEEE 802.3u

Signal processing

HDMI pass-through

up to 4K
Up to 4K

Video conversion/scaling

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

3D pass-through

has not

Upscaling via HDMI

up to 4K
has not

Connector type

AV inputs

4
2

Optical digital inputs

3
2

Coaxial digital inputs

2
1

HDMI inputs

8
8

HDMI outputs

2
2

Optical digital outputs

has not
has not

Coaxial digital outputs

has not
has not

Subwoofer outputs

2
2

USB

2
1

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

Surround Sound
Surround Sound

Audio D/A converter

32bit / 192kHz
32bit / 384kHz

Surround sound effects

Front Stage Surround Advance
Theater-Dimensional Virtual Surround

Surround system class

9.2 channel
7.2 channel

Digital sound processor (DSP)

DSP preset qty

12
6

Digital content protection

HDCP 2.2
has not

Clock

Built-in clock

Sleep timer

has not

Dimensions

Shipping size

7.4 x 17.1 x 7.3 inches
12.9 x 17.1 x 6.8 inches

Product weight

38.5 pounds
20.7 pounds

AV receivers HelpToChoose comparison rating

  • better
  • worse
  • 30.3
  • 21.2
  • 30.3Pioneer SC-LX801
  • 21.2Onkyo TX-NR646

The Pioneer SC-LX801 is better receiver in this comparison. Check Pioneer SC-LX801 price

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