Sony STRDH770 vs Yamaha RX-A750 vs Yamaha RX-A3070BL

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Common

Model

STRDH770
RX-A750
RX-A3070BL

Brand

Sony
Yamaha
Yamaha

Rating on Amazon

3.9
4.1
4.3

Reviews on Amazon

303
26
36

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

Power consumption cperational. Watt

240
380
380

Power consumption stand by, Watt

0.3
0.1
0.1

Built-in display

Type

fluorescent
fluorescent
fluorescent

Colour

black
black
black

Amplifier

Output power /total. Watt

725
250
725

Output power / channel

145 Watt. 90 Watt
105 Watt. 150 Watt. 90 Watt
150 Watt. 165 Watt. 230 Watt

Output Impedance / channel

Frequency response

1 kHz
20 - 20000 Hz. at 1 kHz
20 - 20000 Hz. at 1 kHz

Total harmonic distortion (THD)

0,0009
0.06 %. 0.9 %. 10 %
0.06 %. 0.9 %. 10 %

Channel qty

7
01.02.2018
01.02.2018

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
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 controlled

Sound features

Sound output mode

Surround Sound
Surround Sound
Surround Sound

Audio D/A converter

24bit / 96kHz
24bit / 192kHz
24bit / 192kHz

Surround sound effects

HD Digital Cinema Sound
CINEMA DSP 3D. SILENT CINEMA DSP. Virtual CINEMA DSP. Virtual CINEMA FRONT. Virtual Presence Speaker. Virtual Surround Back Speaker
CINEMA DSP. CINEMA DSP HD3. SILENT CINEMA DSP. Virtual CINEMA FRONT. Virtual Presence Speaker. Virtual Surround Back Speaker

Surround system class

7.2 channel
7.2 channel
9.2 channel

Digital sound processor (DSP)

DSP preset qty

17
24

Digital content protection

HDCP 2.2
HDCP 2.2
HDCP 2.2

Clock

Built-in clock

Sleep timer

Dimensions

Shipping size

19.4 x 15.4 x 9 inches
15 x 17.1 x 6.8 inches
18.6 x 17.1 x 7.5 inches

Product weight

19.9 pounds
23.2 pounds
39.9 pounds

Amplifier

Output Impedance / сhannel

6 Ohm
8 Ohm
8 Ohm

AV receivers comparison rating

  • better
  • worse
  • 11.5
  • 32
  • 41
  • 11.5Sony STRDH770
  • 32Yamaha RX-A750
  • 41Yamaha RX-A3070BL

The best receiver is Yamaha RX-A3070BL. Check Yamaha RX-A3070BL price on Amazon