Dual DLS404 manual

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The rules should oblige the seller to give the purchaser an operating instrucion of Dual DLS404, 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.

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The term originates from the Latin word „instructio”, which means organizing. Therefore, in an instruction of Dual DLS404 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.

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First and foremost, an user manual of Dual DLS404 should contain:
- informations concerning technical data of Dual DLS404
- name of the manufacturer and a year of construction of the Dual DLS404 item
- rules of operation, control and maintenance of the Dual DLS404 item
- safety signs and mark certificates which confirm compatibility with appropriate standards

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Usually it results from the lack of time and certainty about functionalities of purchased items. Unfortunately, networking and start-up of Dual DLS404 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 Dual DLS404, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Dual 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 Dual DLS404.

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Table of contents for the manual

  • Page 1

    INSTALLATION/OWNER'S MANUAL DLS SERIES Car Audio  Speakers DLS404 DLS524 DLS574 DLS654 DLS694[...]

  • Page 2

    2 DLS  SERIES  PREPARATION Installation Thank you for purchasing the DLS Series car speakers. Although Dual has attempted to make sure all of the information contained within this manual is accurate, please be aware that any part of it is subject to change without notice. The following instructions should be used a general guideline only. If yo[...]

  • Page 3

    3 DLS  SERIES  INSTALLATION Mounting 1. Determine where the speakers will be mounted. Make sure the area is large enough for the speaker to mount evenly. Also ensure the mounting location is deep enough for the speaker to fit. 2. Refer to the specification chart to determine the proper diameter hole to cut for your speaker model. 3. If needed, [...]

  • Page 4

    4 DLS  SERIES  INSTALLATION Specifications The above diagram is to be used with the specifications matrix guide below. Design and specifications subject to change without notice. DLS404 .51" 1.91" .41" 2.00" 3.70" 86 80Hz-20kHz 25 100 DLS524 .39" 1.97" .16" 2.20" 4.50" 85 75Hz-20kHz 30 120 DLS57[...]

  • Page 5

    Limited  One  Year  Warranty 5 DLS  SERIES  WARRANTY This warranty gives you specific legal rights. You may also have other rights which vary from state to state. Dual Electronics Corp. warrants this product to the original purchaser to be free from defects in material and workmanship for a period of one year from the date of the original[...]

  • Page 6

    6 DLS  SERIES  INSTALLATION Registration Please keep your original sales receipt and be prepared to provide it in the event you require service. Your original receipt is considered the best proof of purchase and indicates the date you purchased your Dual product. Dealer Name Dealer Phone Purchase Date Register your product online at www.dualav.[...]

  • Page 7

    Notes DLS  SERIES  INSTALLATION 7[...]

  • Page 8

    Dual Electronics Corporation Toll Free: 1-866-382-5476 www.dualav.com ©2012 Dual Electronics Corp. All rights reserved. NSA0412-V1.2 Printed in China[...]