Ease of use

The users were asked the following question :

Is the E-86 easy to use?

1330 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the ROLAND E-86 is very user-friendly.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

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 :

= 7.39
= 2.63
The average score balanced by the number of reviews is 7.39 and the standard differential is 2.63.

High-performance

The users were asked the following question :

Is the E-86 highly efficient?

1330 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the ROLAND E-86 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 :

0	1	2	3	4	5	6	7	8	9	10

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 :

= 7.66
= 2.48
The average score balanced by the number of reviews is 7.66 and the standard differential is 2.48.

Reliability

The users were asked the following question :

Is the E-86 reliable, sturdy?

1330 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the ROLAND E-86 is a sturdy product, which will last a long time before breaking down.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

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 :

= 7.88
= 2.39
The average score balanced by the number of reviews is 7.88 and the standard differential is 2.39.

Value for money

The users were asked the following question :

Is the E-86 good value for money?

1330 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the ROLAND E-86 is really not expensive considering its features.

The reviews (rough results) are presented in the following graph :

0	1	2	3	4	5	6	7	8	9	10

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 :

= 7.63
= 2.63
The average score balanced by the number of reviews is 7.63 and the standard differential is 2.63.