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Common
Model
VSX-531
AV7703
Brand
Pioneer
Marantz
Rating on Amazon
3.8
4.1
Reviews on Amazon
141
25
Functions
Digital player
Internet radio
Network audio player
Amplifier class
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
Power consumption cperational. Watt
210
180
Power consumption stand by, Watt
0.45
0.2
Built-in display
Type
fluorescent
fluorescent
Colour
black
black
Amplifier
Output power /total. Watt
140
280
Output power / channel
140 Watt. 80 Watt
60 Watt. 50 Watt
Output Impedance / channel
Frequency response
20 - 20000 kHz. at 1 kHz
5 – 60000 Hz
Total harmonic distortion (THD)
0.08 %. 1 %
0.08 %. 0.7 %
Channel qty
1.2
7
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
HDMI to HDMI scaling, analog to HDMI up conversion
3D pass-through
Upscaling via HDMI
up to 4K
up to 4K
Connector Type
19 pin HDMI type A
RCA x 2
RCA x 3
RJ-45
TOSLINK
Banana/spade x 2
Click-fit x 2
Mini-phone 3.5 mm
Phone stereo 6.3 mm
4 pin USB Type A
9 pin D-Sub
F connector
RCA
Media Content Source
Bluetooth
Network
USB-host
Radio
Tuner type
digital
digital
Tuner bands
AM/FM
AM/FM
Preset station qty
30
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 controlled
Sound features
Sound output mode
Surround Sound
Surround Sound
Audio D/A converter
24bit / 192kHz
24bit / 192kHz
Surround sound effects
Front Stage Surround Advance. Headphone Surround (V.S.S.)
Theater-Dimensional Virtual Surround
Surround system class
5.1 channel
11.2 channel
Digital sound processor (DSP)
DSP preset qty
5
Digital content protection
HDCP 2.2
HDCP 2.2
Clock
Built-in clock
Sleep timer
Dimensions
Shipping size
12.6 x 17.1 x 6.6 inches
15.4 x 17.3 x 7.3 inches
Product weight
19.67 pounds
22.5 pounds
Amplifier
Output Impedance / сhannel
6 Ohm. 8 Ohm
6 Ohm. 8 Ohm
AV receivers comparison rating
- 20.5Pioneer VSX-531
- 36.5Marantz AV7703
The best receiver is Marantz AV7703. Check Marantz AV7703 price on Amazon
