Ease of use

The users were asked the following question :

Is the G400 easy to use?

15 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the JBL G400 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 :

= 8.07
= 1.88
The average score balanced by the number of reviews is 8.07 and the standard differential is 1.88.

High-performance

The users were asked the following question :

Is the G400 highly efficient?

15 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if the JBL G400 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 :

= 8.13
= 1.63
The average score balanced by the number of reviews is 8.13 and the standard differential is 1.63.

Reliability

The users were asked the following question :

Is the G400 reliable, sturdy?

15 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the JBL G400 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 :

= 8.27
= 1.65
The average score balanced by the number of reviews is 8.27 and the standard differential is 1.65.

Value for money

The users were asked the following question :

Is the G400 good value for money?

15 users answered questions and rated the product on a scale of 0 to 10. The rating is 10/10 if you think that the JBL G400 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 :

= 7.47
= 1.82
The average score balanced by the number of reviews is 7.47 and the standard differential is 1.82.