Sony STR-DH550 vs Sony STR-DH770 Other comparison
|Price range|| || |
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|Number of channels||5 channels||7 channels|
|RMS power||90 watts||90 watts|
|THD||0.09 %||0.09 %|
|Min. impedance||6 ohms||6 ohms|
|USB - Iphone|
Functionalities & Surround
|Standby Pass through|
|HDMI inputs||4 inputs||4 inputs|
|AV inputs||4 inputs||4 inputs|
|Audio inputs||2 inputs||2 inputs|
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Comparison of Sony STR-DH550 vs Sony STR-DH770 the Sony STR-DH550 has fewer channels (5) compared to the 7 channels of Sony STR-DH770 and the two receivers have the same RMS power of 90 watts per channel. The Sony STR-DH550 and the Sony STR-DH770 have the same total harmonic distortion of 0.09 %. Moreover, the Sony STR-DH550 and the Sony STR-DH770 both have a minimum impedance of 6 ohms.
The Sony STR-DH550 cannot be connected through the internet, it cannot connect through bluetooth, the Sony STR-DH550 is MHL-compatible (a technology to connect mobile phones, tablets or other devices to your AV receiver ), and it does not have an integrated tuner. Concerning the connectivity and the surround system, the Sony STR-DH550 has 4 HDMI inputs, and it does not have the dolby ATMOS technology but it cannot be connected to Apple products via the Airplay technology.
The Sony STR-DH770 cannot be connected to the internet network, it can connect through bluetooth, the Sony STR-DH770 is unfortunately not MHL-compatible, yet it does not have an integrated tuner. Concerning the connectivity and the surround system, the Sony STR-DH770 has 4 HDMI inputs and it does not have the dolby ATMOS.