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The rules should oblige the seller to give the purchaser an operating instrucion of Mackie SRM450, 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 Mackie SRM450 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 Mackie SRM450. 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 Mackie SRM450 should contain:
- informations concerning technical data of Mackie SRM450
- name of the manufacturer and a year of construction of the Mackie SRM450 item
- rules of operation, control and maintenance of the Mackie SRM450 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 Mackie SRM450 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 Mackie SRM450, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Mackie 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 Mackie SRM450.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Mackie SRM450 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
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Page 1
S R M 4 5 0 oF 6 P AGES 5 OF 6 P AGES Active S peak er S ys tem Active S peak er S ys tem S R M 4 5 0 SPEAKER SRM450 oF 6 P AGES 6 OF 6 P AGES Mackie Designs continual ly engages in researc h related to product improvement. New material, produc - tion methods, and design renements are introduced into existing products without notice as a routine[...]
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Page 2
Active S peak er S ystem S R M 4 5 0 SPEAKER SRM450 oF 6 P AGES 2 OF 6 P AGES Active S peak er S ystem S R M 4 5 0 oF 6 P AGES 3 OF 6 P AGES Active S peak er S ystem S R M 4 5 0 oF 6 P AGES 4 OF 6 P AGES Low Fr equency Section Number of Driver s 1 Woof er Diameter 12 in/300 mm V oice C oil Diameter 2.5 in/63 mm Power Handling 450 watts rms (long te[...]
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Page 3
Active S peak er S ystem S R M 4 5 0 SPEAKER SRM450 oF 6 P AGES 2 OF 6 P AGES Active S peak er S ystem S R M 4 5 0 oF 6 P AGES 3 OF 6 P AGES Active S peak er S ystem S R M 4 5 0 oF 6 P AGES 4 OF 6 P AGES SR M4 5 0 V er tical Of f- Axis F requ ency R esponse (U P) SR M4 5 0 V er tical Of f- Axis F requ ency R esponse (DO WN) Frequency (Hz) Attenuati[...]
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Page 4
Active S peak er S ystem S R M 4 5 0 SPEAKER SRM450 oF 6 P AGES 2 OF 6 P AGES Active S peak er S ystem S R M 4 5 0 oF 6 P AGES 3 OF 6 P AGES Active S peak er S ystem S R M 4 5 0 oF 6 P AGES 4 OF 6 P AGES SR M4 5 0 Horizont al Polar s SR M4 5 0 Horizont al Off- Axis F requency R esponse Frequency (Hz) Attenuation (dB) 20 100 1000 10000 20000 –30 ?[...]
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Page 5
S R M 4 5 0 oF 6 P AGES 5 OF 6 P AGES Active S peak er S ystem Activ e Speak er S ystem S R M 4 5 0 SPEAKER SRM450 oF 6 P AGES 6 OF 6 P AGES Mackie Designs continual ly engages in researc h related to product improvement. New material, produc - tion methods, and design renements are introduced into existing products without notice as a routine e[...]
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Page 6
S R M 4 5 0 oF 6 P AGES 5 OF 6 P AGES Active S peak er S ystem Activ e Speak er S ystem S R M 4 5 0 SPEAKER SRM450 oF 6 P AGES 6 OF 6 P AGES Mackie Designs continual ly engages in researc h related to product improvement. New material, produc - tion methods, and design renements are introduced into existing products without notice as a routine e[...]