QSC Audio ISA280 manual

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The rules should oblige the seller to give the purchaser an operating instrucion of QSC Audio ISA280, 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 QSC Audio ISA280 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 QSC Audio ISA280. 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 QSC Audio ISA280 should contain:
- informations concerning technical data of QSC Audio ISA280
- name of the manufacturer and a year of construction of the QSC Audio ISA280 item
- rules of operation, control and maintenance of the QSC Audio ISA280 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 QSC Audio ISA280 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 QSC Audio ISA280, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the QSC Audio 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 QSC Audio ISA280.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the QSC Audio ISA280 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

    Features • Four models for low impedance applications • ISA13 50 drives 7 0 volt lines directly with 1 500 watts per channel • Three “Ti” versions include low impedance and isolated 25, 7 0, and 1 00 volt outputs for distributed audio systems • ISA450 and I SA7 50: THX ™ approved for professional cinema applications • Rear panel gai[...]

  • Page 2

    ISA2 80 ISA45 0 ISA7 50 ISA1 350 ISA3 00Ti ISA500T i IS A800Ti Stereo Mode (both channels driven) Continuous average output power per channel 8 Ω / 20 Hz - 20 kHz / 0. 1% T HD 1 85 W 260 W 450 W 800 W 1 85 W 260 W 450 W 4 Ω / 20 Hz - 20 kHz / 0. 1% T HD 280 W 425 W 650 W 1 300 W 280 W 425 W 650 W 2 Ω / 1 kHz / 1% THD 430 W 700 W 1 200 W 2000 [...]