Instruction/ maintenance manual of the product 4891A JBL
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JBL Professional 8500 Balboa Boulevard, Northridge, CA 91329 (818) 894-8850 www .jblpro.com CA T ARRA Y 2000 2/00/15M ©2000 JBL Professional SPECIFICA TIONS ARRA Y SERIES 4890A,4891A 4892A,4892A-90 4.
The Array Series Solution: A Compact, Flexible System For Professionals Array Series is an optimized system which combines precision engineered transducers and advanced control technology for a level of perfor mance second to none.
An important point after buying a device JBL 4891A (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought JBL 4891A yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data JBL 4891A - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, JBL 4891A you will learn all the available features of the product, as well as information on its operation. The information that you get JBL 4891A will certainly help you make a decision on the purchase.
If you already are a holder of JBL 4891A, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime JBL 4891A.
However, one of the most important roles played by the user manual is to help in solving problems with JBL 4891A. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device JBL 4891A along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
