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Common
Model
STRDH550
STRDH770
AVRS730H
Brand
Sony
Sony
Denon
Rating on Amazon
3.8
3.9
3.6
Reviews on Amazon
1055
303
127
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
200
240
400
Power consumption stand by, Watt
0.3
0.3
0.1
Built-in display
Type
fluorescent
fluorescent
fluorescent
Colour
black
black
black
Amplifier
Output power /total. Watt
725
725
850
Output power / channel
145 Watt. 90 Watt
145 Watt. 90 Watt
110 Watt. 165 Watt. 75 Watt
Output Impedance / channel
Frequency response
20 - 20000 kHz. at 1 kHz
1 kHz
21 - 20000 Hz. at 1 kHz
Total harmonic distortion (THD)
0.09 %. 0.9 %
0,0009
0.08 %. 0.7 %
Channel qty
2,5
7
7
Connectivity Interfaces
Bluetooth
Wi-Fi
IEEE 802.3
IEEE 802.3u
Signal processing
HDMI pass-through
up to 4K
up to 4K
up to 4K
Video conversion/scaling
HDMI to HDMI scaling, analog to HDMI up conversion
HDMI to HDMI scaling, analog to HDMI up conversion
HDMI to HDMI scaling, analog to HDMI up conversion
3D pass-through
Upscaling via HDMI
up to 4K
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
digital
Tuner bands
AM/FM
AM/FM
AM/FM
Preset station qty
60
60
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
Surround Sound
Audio D/A converter
24bit / 192kHz
24bit / 96kHz
24bit / 192kHz
Surround sound effects
HD Digital Cinema Sound
HD Digital Cinema Sound
Theater-Dimensional Virtual Surround
Surround system class
5.2 channel
7.2 channel
7.2 channel
Digital sound processor (DSP)
DSP preset qty
Digital content protection
HDCP 2.2
HDCP 2.2
Clock
Built-in clock
Sleep timer
Dimensions
Shipping size
19.5 x 15.7 x 9.2 inches
19.4 x 15.4 x 9 inches
13.3 x 17.1 x 5.9 inches
Product weight
19 pounds
19.9 pounds
18.74 pounds
Amplifier
Output Impedance / сhannel
6 Ohm
6 Ohm
6 Ohm. 8 Ohm
AV receivers comparison rating
- 11.5Sony STRDH550
- 12.5Sony STRDH770
- 15.5Denon AVRS730H
The best receiver is Denon AVRS730H. Check Denon AVRS730H price on Amazon
