Ease of use

The users were asked the following question :

Is the RD-300S easy to use?

308 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the ROLAND RD-300S 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 :

= 7.80
= 2.42
The average score balanced by the number of reviews is 7.8 and the standard differential is 2.42.

High-performance

The users were asked the following question :

Is the RD-300S highly efficient?

308 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the ROLAND RD-300S 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 :

= 7.43
= 2.41
The average score balanced by the number of reviews is 7.43 and the standard differential is 2.41.

Reliability

The users were asked the following question :

Is the RD-300S reliable, sturdy?

308 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 RD-300S 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 :

= 8.02
= 2.34
The average score balanced by the number of reviews is 8.02 and the standard differential is 2.34.

Value for money

The users were asked the following question :

Is the RD-300S good value for money?

308 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 RD-300S 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 :

= 7.70
= 2.39
The average score balanced by the number of reviews is 7.7 and the standard differential is 2.39.