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Diplotop - product comparison - gathers JBL LXE990 users reviews, tests and opinions.With a data base of unprecedented wealth, 15 reviews for the JBL LXE990, Diplotop compares the JBL LXE990 with its competitors in order to find the best.
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High-performance Reliability
Ease of use Value for money

JBL LXE990 Reviews

Its users find the JBL LXE990 very user-friendly.They think that is very reliable., They nearly all agree on this point. If you have a problem, or need help, the Diplofix forum can help you choose between the JBL LXE990 and another product.

On average, its users find it much more efficient that its competitors., On this subject, they are unanimous. They give it a good score for its value for money You won't get any unpleasant surprises if you look at the instructions in the JBL LXE990 user manual before buying.
Manual abstract:
250V XOVER LP HP FLAT 4V LEVEL. 250V XOVER LP HP FLAT LINE LEVEL INPUT L SPEAKER LEVEL IN + + R L ­ ­ AUX OUT R R L MADE IN THE U. SPEAKER OUTPUTS FRONT ­ L + BRIDGE ­ R + MADE IN THE U. FUSE 30A POWER +BATT REM GND BRIDGE ­ L ­ + R + FUSE 20A POWER +BATT REM GND 2V INPUT MODE MO ST 4V LEVEL. 250V XOVER LP HP FLAT Figure 3. This wiring diagram shows a JBL P-4020 amplifier set for tri-mode operation. For a desired crossover frequency, use the chart on page 4 to select an inductor for the subwoofer, and corresponding capacitors for left and right speakers. 0 REAR BRIDGE 2 30 SPEAKER OUTPUTS 2V INPUT MODE MO ST FRONT XOVER LP HP FLAT PRE OUT F+R REAR FRT FLAT LP LP 2V INPUT FRT REAR 4V LEVEL. 250V REAR XOVER FLAT HP LP INPUT MODE ST MO 4V LEVEL. 250V Figure 5. In this expanded system, a JBL P-4040 drives two pairs of 6-1/2" 2-way speakers. The JBL P-4040's pre-amp outputs feed a JBL P-4020 to drive a single 12" subwoofer in bridge mode. 6 Troubleshooting Use the following guide to identify symptoms and solve problems. Make sure the vehicle's electrical system is working properly and power is reaching the JBL P-4020 (or P-4040)...
Ease of use
The users were asked the following question :

Is the LXE990 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 LXE990 is very user-friendly.

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

012345678910

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 :

= 9.00
= 1.67

The average score balanced by the number of reviews is 9 and the standard differential is 1.67.
High-performance
The users were asked the following question :

Is the LXE990 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 LXE990 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 :

012345678910

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 :

= 8.87
= 1.59

The average score balanced by the number of reviews is 8.87 and the standard differential is 1.59.
Reliability
The users were asked the following question :

Is the LXE990 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 LXE990 is a sturdy product, which will last a long time before breaking down.

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

012345678910

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 :

= 8.87
= 1.59

The average score balanced by the number of reviews is 8.87 and the standard differential is 1.59.
 
Value for money
The users were asked the following question :

Is the LXE990 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 LXE990 is really not expensive considering its features.

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

012345678910

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 :

= 8.87
= 1.59

The average score balanced by the number of reviews is 8.87 and the standard differential is 1.59.

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