Here we are comparing Yamaha RX-A550 to Yamaha RX-A670 to reveal their common strengths and weaknesses as well as the differences between them which will help you in making a correct decision before the purchase. The Yamaha RX-A550 has 5 channel and the Yamaha RX-A670 has 7 channel and equally powerful amplifiers.
Yamaha RX-A550 | Yamaha RX-A670 |
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Yamaha RX-A550 was introduced in 2015. It is equipped with 5 channel amplifier with 80 W (8 Ω, 20 Hz - 20 kHz and 2 channel driven) power per channel and is capable of 5.1 maximum channel processing. It , passes 4K/60Hz and upscales up to 1080p video signal. |
Yamaha RX-A670 was introduced in 2017. It is equipped with 7 channel amplifier with 80 W (8 Ω, 20 Hz - 20 kHz, 2 channel driven) power per channel and is capable of 7.1 maximum channel processing. It supports Dolby Atmos and DTS:X, passes 4K/60Hz and upscales up to 4K 60p 4:4:4 video signal. |
We evaluated Yamaha RX-A550 and Yamaha RX-A670 and gave them scores of 72 and 84 out of 100 recpectively. Our ranking system is based on the amplifier specifications, audio and video features, connectivity, multizone capabilities, radio and many other details.
Yamaha RX-A550
Yamaha RX-A670
For more details about the ranking please go to Evaluations section.