JBL VS3215-9 manual

1
2
3
4

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of JBL VS3215-9, along with an item. The lack of an instruction or false information given to customer shall constitute grounds to apply for a complaint because of nonconformity of goods with the contract. In accordance with the law, a customer can receive an instruction in non-paper form; lately graphic and electronic forms of the manuals, as well as instructional videos have been majorly used. A necessary precondition for this is the unmistakable, legible character of an instruction.

What is an instruction?

The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of JBL VS3215-9 one could find a process description. An instruction's purpose is to teach, to ease the start-up and an item's use or performance of certain activities. An instruction is a compilation of information about an item/a service, it is a clue.

Unfortunately, only a few customers devote their time to read an instruction of JBL VS3215-9. A good user manual introduces us to a number of additional functionalities of the purchased item, and also helps us to avoid the formation of most of the defects.

What should a perfect user manual contain?

First and foremost, an user manual of JBL VS3215-9 should contain:
- informations concerning technical data of JBL VS3215-9
- name of the manufacturer and a year of construction of the JBL VS3215-9 item
- rules of operation, control and maintenance of the JBL VS3215-9 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

Why don't we read the manuals?

Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of JBL VS3215-9 alone are not enough. An instruction contains a number of clues concerning respective functionalities, safety rules, maintenance methods (what means should be used), eventual defects of JBL VS3215-9, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the JBL service. Lately animated manuals and instructional videos are quite popular among customers. These kinds of user manuals are effective; they assure that a customer will familiarize himself with the whole material, and won't skip complicated, technical information of JBL VS3215-9.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the JBL VS3215-9 item, and its use of respective accessory, as well as information concerning all the functions and facilities.

After a successful purchase of an item one should find a moment and get to know with every part of an instruction. Currently the manuals are carefully prearranged and translated, so they could be fully understood by its users. The manuals will serve as an informational aid.

Table of contents for the manual

  • Page 1

    VS3215-9 Three-W ay Full Range Loudspeaker System For Permanent Installation Key Features: 䉴 Horn-loaded midrange for 90° x 50° pattern control to 500 Hz 䉴 SVG (Super V ented Gap Cooled TM ) LF transducers 䉴 T rapezoidal enclosure for arraying 䉴 DuraFlex finish, tough, weather resistant and paintable 䉴 12 Suspension points (M10 Thread)[...]

  • Page 2

    䉴 VS3215-9 3 way System Frequency r esponse is measured on-axis at a distance ref erenced to 1 meter at 1 watt using a recommended controller , shown as a half-space (2 ␲ ) environment. Horizontal Of f-Axis Frequency Response Beamwidth vs. Frequency V er tical Off-Axis Frequency Response (up) Directivity vs. Fr equency V er tical Off-Axis Frequ[...]

  • Page 3

    Horizontal 1/3 Octave P olar s[...]

  • Page 4

    JBL Professional 8500 Balboa Boulevard, P .O. Box 2200 Northridge, California 91329 U.S.A. A Harman International Company SS VS3215-9 CRP 15M 1/98 䉴 VS3215-9 3 way System V er tical 1/3 Octave P olars[...]