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Simaudio N HT's Xd manual - BKManuals

Simaudio N HT's Xd manual

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A good user manual

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

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Simaudio N HT's Xd 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

    www . Stereophile .com, November 2005 N HT’s Xd system is what audiophiles hav e been sa ying they want: a matched loudspeaker system that optimizes the perfor- mance of its components for a real-w orld domestic listening envir onment. But with their dollars they’v e voted against just such systems for years. If we put our mone y wher e our mou[...]

  • Page 2

    N HT Xd T he basic Xd configuration tested here was: the XdA, a box containing four channels of pow er amplification and crosso v er/equalization for up to two satellites and tw o sub woofers; a pair of two-wa y XdS satellite speakers with stands; and the XdW , a pow ered bipole subw oofer module. Other con- figurations of electronics, speakers , a[...]

  • Page 3

    I first came upon D EQX (www .deqx .com) at the Consumer Electronics Sho w se veral y ears back. T he DE QX system measur ed the response of a speaker’s individual dri- vers and synthesized both digital filters to linearize phase response, time align- ment, and amplitude response in the frequency band wher e each performed best, and crossov ers o[...]

  • Page 4

    Another was that the basic DE QX unit cost about $3000, and the price rose with the addition of A/ D, D/ A, and preamp-type controls. Y et another was the need to hav e a PC or laptop to do the number crunching for the mea- surements, calculations, and setup . Still, the DE QX enjo ys deserved popularity in recor ding and mastering studios and with[...]

  • Page 5

    www . Stereophile .com, November 2005 N HT Xd the general design of class-D amps is well kno wn, the Po werPh ysics designs are claimed to offer better fidelity , especially in the higher frequencies, because of a proprietary feedback design that pro vides output corr ection on each output cycle, e v en though the switching is at rates of 250kHz or[...]

  • Page 6

    inv erted onto its stand, the cov er that protects the driv ers can be swapped for a fitted grille. Each XdS connects to the XdA with a color-coded cable terminat- ed, on each end , with a clearly labeled fit- ting bearing four banana plugs. T he 5 7 - lb XdW comes fully assem- bled, requiring only the attachment of its I EC pow er cord and XLR sig[...]

  • Page 7

    www . Stereophile .com, November 2005 N HT Xd But I was the real culprit: I was sim- ply too timid with the volume contr ol. Perhaps m y long-term bias towar d big speakers was making me treat this little system with condescension, but when I stopped babying the Xd, almost all of my r eservations about its performance went out the windo w . Let’s[...]

  • Page 8

    quality of the XdW’s bass was competi- tive with an y of them. W hen I piped the stereo signal thr ough the Outla w ICBM bass-management system , all fr equencies below 40Hz w er e sent to my P aradigm Servo-1 5 sub woofer , which added a wal- lop to the bottom end that the Xd, as configured here, couldn’t duplicate. Of course, the XdA pro vide[...]

  • Page 9

    two XdS satellites and tw o XdW pow er ed bipole subw oofers. T he XdA ’s equalization and filter para- meters are held in non v olatile mem- ory , and can be updated via a U S B link using a W indo ws XP program (pro vided y ou hav e Micr osoft’s .N ET e xtension installed ). T he thr ee filters N HT sent me were : 1 ) “flatterhighend .flt?[...]

  • Page 10

    ed on the XdA amplifier’s front panel. T urning off the amplif ier and turning it on again f ixed the pr ob- lem.) Repeating this tortur e test with the 1 50Hz crosso ver filters didn’t result in an y shutdo wns with the Clarke solo, and the chord that begins “In the Flesh,” from Pink Floyd’s Is There Anybody Out There? (The W all Live) ([...]

  • Page 11

    slight bump at 2kHz is gone, and the top two octa v es are betw een 1–3dB higher in lev el. T he r esponse now falls betw een ± 1 .25dB limits all the way fr om 80Hz to 1 6kHz , which is simply extraordinary in- room perfor- mance. Extraordi- nary! Summing Up: Art Dudle y recently wr ote that the true test of a component under re vie w is how y [...]