Ease of use

The users were asked the following question :

Is the VS-840GX easy to use?

189 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the ROLAND VS-840GX 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 :

= 7.07
= 2.66
The average score balanced by the number of reviews is 7.07 and the standard differential is 2.66.

High-performance

The users were asked the following question :

Is the VS-840GX highly efficient?

189 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the ROLAND VS-840GX 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 :

= 7.53
= 2.42
The average score balanced by the number of reviews is 7.53 and the standard differential is 2.42.

Reliability

The users were asked the following question :

Is the VS-840GX reliable, sturdy?

189 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 VS-840GX 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 :

= 7.56
= 2.55
The average score balanced by the number of reviews is 7.56 and the standard differential is 2.55.

Value for money

The users were asked the following question :

Is the VS-840GX good value for money?

189 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 VS-840GX 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 :

= 7.78
= 2.52
The average score balanced by the number of reviews is 7.78 and the standard differential is 2.52.