JBL GTO520 manual

1
2
3
4
5
6
7
8

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of JBL GTO520, 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 GTO520 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 GTO520. 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 GTO520 should contain:
- informations concerning technical data of JBL GTO520
- name of the manufacturer and a year of construction of the JBL GTO520 item
- rules of operation, control and maintenance of the JBL GTO520 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 GTO520 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 GTO520, 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 GTO520.

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 GTO520 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

    Grand T our ing ® Ser ies GT O320, GTO420, GT O6420, GT O520, GTO620, GT O630, GT O7520, GTO920, GT O930 Owner ’ s Manual AUT OMOTIVE LOUDSPEAKERS Owners Manual 7/21/99 9:35 AM Page 2[...]

  • Page 2

    02 Thank you for purc hasing JBL ’ s Grand T ouring Series multielement auto- motive loudspeaker s. In order that we may better serve you should you require war ranty service on your new speak er s, please retain your original purc hase receipt and return the enclosed war ranty registration card. Important: Installation of automotive stereo compo[...]

  • Page 3

    03 Figure 2a. T ypical installation of the GTO320, GT O520, GT O7520, GTO920 and GT O930 speakers with gr illes as shown in Figure 1 . Bend up and down repeatedly to break off or use tin snips. Grille Screen Trim Ring Car Door Figure 1 . Note: The GTO320 and GT O7520 are designed for direct replacement of factory speakers behind original factory gr[...]

  • Page 4

    04 Figure 2b. Mounting Ears Removed Note: T o install the GTO6420 in European cars with elliptical openings, detac h the speak er from the metal adapter . Mounting the GTO420. Figure 3. Installation of the GTO6420 speak er as shown in Figure 3. Owners Manual 7/21/99 9:35 AM Page 5[...]

  • Page 5

    05 Front V iew Rear V iew Installation of the GTO620 and GT O630 as shown in Figures 4a, 4b, 4c and 4d. The GTO620 and GT O630 use JBL ’ s patented Intermount II ™ mounting system. Intermount II provides for easy installation of these speakers in many standard and nonstandard locations that will accommodate a 6-1/2" speaker. Important: Whe[...]

  • Page 6

    06 Figure 4c. Using Intermount II ™ in European and American 165mm openings or custom-mounting the speaker as shown in Figures 4c and 4d. Figure 4d. Note: If you are mounting the speakers behind the factory door panel or grille, omit the grille and trim ring. Place the U-shaped clips over the speaker ’ s outside flange, align the hole in the cl[...]

  • Page 7

    07 Specifications Multielement Loudspeak ers GT O320 GTO420 GT O6420 GT O520 GT O620 GT O630 3-1/2" 2-W ay 4" 2-W ay 4" x 6" 2-W ay 5-1/4" 2-W ay 6-1/2" 2-W ay 6-1/2" 3-W ay Loudspeaker Loudspeaker Loudspeaker Loudspeaker Loudspeaker Loudspeaker Woof er -Cone Material Rigitex ™ Rigitex ™ Rigitex ™ Rigitex ?[...]

  • Page 8

    JBL Consumer P roducts, 250 Crossways P ark Drive, Woodbury , NY 1 1 797 800-336-4JBL (4525) www .jbl.com Part No. GTOMEOM Made in China Declaration of Conformity We, JBL Europe A/S Kongevejen 194B DK-3460 Birkerød DENMARK declare in own responsibility , that the products described in this owner’s manual are in compliance with technical standard[...]