Yamaha RX-A770 vs Yamaha RX-A870 Other comparison
|Price range|| || |
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|Number of channels||7 channels||7 channels|
|RMS power||95 watts||100 watts|
|THD||0.06 %||0.06 %|
|Min. impedance||4 ohms||4 ohms|
|USB - Iphone|
Functionalities & Surround
|Standby Pass through|
|HDMI inputs||6 inputs||8 inputs|
|AV inputs||5 inputs||10 inputs|
|Audio inputs||9 inputs||6 inputs|
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Comparison of Yamaha RX-A770 vs Yamaha RX-A870 Both AV receivers have the same number of channels of 7 and the Yamaha RX-A770 has a lower RMS power (95) compared to the Yamaha RX-A870. The Yamaha RX-A770 and the Yamaha RX-A870 have the same total harmonic distortion of 0.06 %. Moreover, the Yamaha RX-A770 and the Yamaha RX-A870 both have a minimum impedance of 4 ohms.
The Yamaha RX-A770 can be connected to the internet, it can connect through bluetooth, the Yamaha RX-A770 is unfortunately not MHL-compatible, and it does not have an integrated tuner. Concerning the connectivity and the surround system, the Yamaha RX-A770 has 6 HDMI inputs, and it has the dolby ATMOS sound system, which is the latest audio format, giving a three-dimensional effect to the produced sounds and it can be connected to Iphones, Ipads and other Apple products via Airplay.
The Yamaha RX-A870 can be connected to the internet, it can connect through bluetooth, the Yamaha RX-A870 is unfortunately not MHL-compatible, yet it does not have an integrated tuner. Concerning the connectivity and the surround system, the Yamaha RX-A870 has 8 HDMI inputs and it has the dolby ATMOS.