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A good user manual
The rules should oblige the seller to give the purchaser an operating instrucion of Earthquake Sound DBXI-15, 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 Earthquake Sound DBXI-15 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 Earthquake Sound DBXI-15. 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 Earthquake Sound DBXI-15 should contain:
- informations concerning technical data of Earthquake Sound DBXI-15
- name of the manufacturer and a year of construction of the Earthquake Sound DBXI-15 item
- rules of operation, control and maintenance of the Earthquake Sound DBXI-15 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 Earthquake Sound DBXI-15 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 Earthquake Sound DBXI-15, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Earthquake Sound 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 Earthquake Sound DBXI-15.
Why one should read the manuals?
It is mostly in the manuals where we will find the details concerning construction and possibility of the Earthquake Sound DBXI-15 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
Earthquake Sound Corporation • 2727 McCone A venue Hayward, CA 94545 • Ph: (510) 732-1000 Fax (510) 732-1095 www .earthquakesound.com Sound That Will Move Y ou DBXi Subwoofer & Reference Manual Installation DBXI- 10 DBXI- 10D DBXI- 12 DBXI- 12D DBXI- 15 DBXI- 15D LU-050107[...]
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Page 2
Specifications are subject to change without notice. EARTHQUAKE SOUND 5-YEAR LIMITED W ARRANTY EARTHQUAKE SOUND • EAR THQUAKE SOUND 5-YEAR LIMITED W ARRANTY 2 Earthquake warrants the original purchaser that all Factory Sealed New Audio surround & dust cap, burnt speaker voice coil. Products to be free from defects in material and workmanship [...]
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Page 3
If using SINGLE 2 OHM coils the total load would be 2.0 ohm If using SINGLE 4 OHM coils the total load would be 4.0 ohm If using SINGLE 6 OHM coils the total load would be 6.0 ohm If using SINGLE 8 OHM coils the total load would be 8.0 ohm If using SINGLE 2 OHM coils the total load would be 1.0 ohm If using SINGLE 4 OHM coils the total load would b[...]
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Page 4
Specifications are subject to change without notice. DBXI ENCLOSURE DESIGNS EARTHQUAKE SOUND • BX SUBWOOFER ENCLOSURE DESIGNS D I 4 6.417” 163mm 10.80” 274.5mm 9.84” 250mm 6.2 158.75mm 5” DB I- DBXI-10D X 10 6.417” 163mm 12.91” 328mm 1 1.889” 302mm 6.75 171 ” .45mm DBXI-12 DBXI-12D 15” 12" 16.5” 13” DBXI-10/10D #1 Bass [...]
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Page 5
VB = 2.5 cu.ft. FB = optimized with SLAPS-15 passive Drone T uned Box #4 Passive tuned design for deep bass small volume Specifications are subject to change without notice. DBXI ENCLOSURE DESIGNS EARTHQUAKE SOUND • DBXI SUBWOOFER ENCLOSURE DESIGNS Dimensions shown are external .75” MDF . 5 6 1/2” 15” 13.75” 6 3 /8” 7” DBXI-15D #1 Bas[...]
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Page 6
Earthquake, DBXI EARTHQUAKE SOUND • SUBWOOFER SPECIFICA TION CHAR TS 6 Dear V alued Customer , Earthquake Sound Corporation, located in Hayward California at the heart of the San Francisco Bay Area; specializes in manufacturing high end car audio products ranging from the smallest titanium tweeter to the world’s largest amplifier . In its dedic[...]
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Page 7
EARTHQUAKE SOUND CORPORA TION 7 CAUTION: Earthquake's DBXI subwoofers are our subwoofers and amplifiers hearing damage E DBXI or other Earthquake products sound systems for every day use. capable of generating high sound pressure levels. Y ou should exercise caution when operating . Long term exposures to high levels of sound pressure will cau[...]
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Page 8
Sound That Will Move Y ou[...]