Phase Technology CM5800i manual

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A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Phase Technology CM5800i, 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 Phase Technology CM5800i 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 Phase Technology CM5800i. 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 Phase Technology CM5800i should contain:
- informations concerning technical data of Phase Technology CM5800i
- name of the manufacturer and a year of construction of the Phase Technology CM5800i item
- rules of operation, control and maintenance of the Phase Technology CM5800i 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 Phase Technology CM5800i 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 Phase Technology CM5800i, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Phase Technology 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 Phase Technology CM5800i.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Phase Technology CM5800i 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

    70.7 V Output 100 V Output 25 V Output 64 W 111.5 dB 64 W 111.5 dB 4 W 99.5 dB 32 W 108.5 dB 32 W 108.5 dB 2 W 96.5 dB 16 W 105.5 dB 16 W 105.5 dB 1 W 93.5 dB 8 W 102.5 dB 8 W 102.5 dB .5 W 90.5 dB 4 W 99.5 dB 8” Coax, in-ceiling, ported (64 W att transformer for 25/70.7/100 V olt or voice coil/8 Ohm direct) 85 Hz - 22 kHz 60 Hz - 22 kHz 250 W at[...]

  • Page 2

    CM800i In-Ceiling Speaker Te chnical Information for System Engineers 3 60º 1 00º 10º 20 Hz 100 Hz 1000 Hz 10000 Hz 20000 Hz 20 dB 17 dB 14 dB 11 dB 8 dB 5 dB 2 dB -1 dB -4 dB -7 dB -10 dB 125 Hz 250 Hz 500 Hz 1000 Hz 2000 Hz 4000 Hz 8000 Hz 110.0 100.0 dBSPL 90.0 80.0 70.0 60.0 40 100 1K 10K Hz 20K -180.0 -108.0 -36.0 36.0 108.0 Deg 180.0 Half [...]

  • Page 3

    T echnical data, EASE ™ plots, SoundT ubeSPEC ™ software & product downloads available at www .soundtube.com CM800i In-Ceiling Speaker Te chnical Information for System Engineers Sequ ence ( MLS ) and Time Delay Spec- tro met ry ( TDS ). Per for ma nc e, devel- opment and data acqu i sition tool s in cl ud e : G o l d L i ne TEF 20, CLI O ,[...]

  • Page 4

    Mechan ical Drawin gs Includ ed Ac ce s s or ie s Fix ed Wing Mounting System Option a l Accesorie s (not shown) Pre -C ons tr uction Bracket (A C-CM8-PCB) Sq uare Grille ( AC- CM8- SG) Junct i on Bo x (AC-CM -JBOX) CM800i In-Ceiling Speaker T echnical Information for System Engineers (t i l e b r i d ge) to rein force t he c eil i ng materia l an [...]