Beyerdynamic DT 990 PRO manual

1
2

Go to page of

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Beyerdynamic DT 990 PRO, 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 Beyerdynamic DT 990 PRO 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 Beyerdynamic DT 990 PRO. 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 Beyerdynamic DT 990 PRO should contain:
- informations concerning technical data of Beyerdynamic DT 990 PRO
- name of the manufacturer and a year of construction of the Beyerdynamic DT 990 PRO item
- rules of operation, control and maintenance of the Beyerdynamic DT 990 PRO 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 Beyerdynamic DT 990 PRO 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 Beyerdynamic DT 990 PRO, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Beyerdynamic 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 Beyerdynamic DT 990 PRO.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Beyerdynamic DT 990 PRO 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

    DT 990 PRO deutsch DT 990 PRO english DT 990 PRO français Sie haben sich für den dynamischen Studio-Kopfhörer DT 990 PRO vo n b ey er dy na mi c e nt sc hi e den. Wir danken für Ihr V ertrauen. Äußerste Präzision bei der Fertigung und eine strenge Qualitäts kontrolle garantier en die Zuverlässigkeit und den hohen Komfort, die Sie von beyer[...]

  • Page 2

    DT 990 PRO français Spécifications techniques T ype de transducteur . . . . . . . . . Dynamique Principe de travail . . . . . . . . . . . Ouvert Bande passante . . . . . . . . . . . . . 5 - 35.000 Hz Impédance nominale . . . . . . . . . 250 Ω par système Pression sonore nominale . . . . . 96 dB Distorsion harmonique . . . . . . . . < 0,2% [...]