Ease of use The users were asked the following question : Is the RX-V640RDS easy to use?438 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the YAMAHA RX-V640RDS is very user-friendly. The reviews (rough results) are presented in the following graph : By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis. Statistical data : = 7.32
= 2.53The average score balanced by the number of reviews is 7.32 and the standard differential is 2.53. |
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High-performance The users were asked the following question : Is the RX-V640RDS highly efficient?438 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the YAMAHA RX-V640RDS is, in its domain, the best on a technical level, the one offering the best quality, or offering the largest range of options. The reviews (rough results) are presented in the following graph : By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis. Statistical data : = 7.85
= 2.31The average score balanced by the number of reviews is 7.85 and the standard differential is 2.31. |
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Reliability The users were asked the following question : Is the RX-V640RDS reliable, sturdy?438 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the YAMAHA RX-V640RDS is a sturdy product, which will last a long time before breaking down. The reviews (rough results) are presented in the following graph : By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis. Statistical data : = 8.06
= 2.29The average score balanced by the number of reviews is 8.06 and the standard differential is 2.29. |
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Value for money The users were asked the following question : Is the RX-V640RDS good value for money?438 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the YAMAHA RX-V640RDS is really not expensive considering its features. The reviews (rough results) are presented in the following graph : By leaving the mouse on a column for a few seconds, you can see the number of people who voted to make up the score that appears in the horizontal axis. Statistical data : = 7.87
= 2.33The average score balanced by the number of reviews is 7.87 and the standard differential is 2.33. |