English dropdown-ico

Lyngdorf Audio SDA 2175 manual

1
2
3
4
5
6
7
8
9
10
11
12

Go to page of

Similar user manuals

A good user manual

The rules should oblige the seller to give the purchaser an operating instrucion of Lyngdorf Audio SDA 2175, 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 Lyngdorf Audio SDA 2175 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 Lyngdorf Audio SDA 2175. 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 Lyngdorf Audio SDA 2175 should contain:
- informations concerning technical data of Lyngdorf Audio SDA 2175
- name of the manufacturer and a year of construction of the Lyngdorf Audio SDA 2175 item
- rules of operation, control and maintenance of the Lyngdorf Audio SDA 2175 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 Lyngdorf Audio SDA 2175 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 Lyngdorf Audio SDA 2175, and methods of problem resolution. Eventually, when one still can't find the answer to his problems, he will be directed to the Lyngdorf 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 Lyngdorf Audio SDA 2175.

Why one should read the manuals?

It is mostly in the manuals where we will find the details concerning construction and possibility of the Lyngdorf Audio SDA 2175 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

    SDA 217 5 Compact Analog Po wer Amplifier Owner’s Manu al[...]

  • Page 2

    2 Table of Contents WARNINGS ..............................................................................................................................................3 Explanation of symbols .........................................................................................................................3 Exclamation symbol ............[...]

  • Page 3

    3 W A RNINGS TO REDUCE THE RISK OF FIRE OR E LECTRICAL SHOCK, DO NOT E XPOSE THIS APPLIANCE TO R AIN OR MOISTURE Explanation of symbols Exclamation sy mbol The exclam ation point within an equilate ral triangle is intended to alert the user to the p resence of important opera ting and maintenan ce (service) instruction s in the literature accompa n[...]

  • Page 4

    4 Important safety instructi ons 1: Rea d these instruct ions carefully before insta lling or operating this app aratus. 2: Ke ep these instructio ns. 3: Hee d all warnings. 4: Follow all ins tructions. 5: Do n ot use this apparatus nea r water. 6: Clea n only with a dry cloth . 7: Do n ot block any ventilatio n openings. Install in acco rdance wit[...]

  • Page 5

    5 A ccessori es The follo wing items are included in the accessories kit: 1: On e mains cord 2: T his manual 3: Cust omer registration form Operating voltage The SDA 2175 is available in a version for 1 15V mains voltage and in a version for 230V mains volta ge. Check the la bel on the SDA 2175 rear panel and verify that you h ave the version with [...]

  • Page 6

    6 Introduction Lyngdorf S DA 2175 is a compa ct, high-performan ce analog switch-mode amplif ier utilizing some of the circuit topologies originally develop ed for the Lyngdorf Millennium and M21 50 amplifie rs. Due to the switch-mode topology, with an eff iciency of up to 85%, the SDA 2175 will provide its ou tput power with min imal heat dissipat[...]

  • Page 7

    7 Rear panel Fig 2: SDA 2 175 rear panel. Mains Connector Mains voltage to the SDA 2175 is applied via an IE C320 type connector. Th e supplied cable with safety ground should be us ed to connect the SDA 2175 to a mains outlet. WARNING: Connec t the power inp ut only to the AC source pri nted on the label. The warranty will not c over any damage ca[...]

  • Page 8

    8 I nput connectors The SDA 2175 has input sockets for bo th balanced and unbalanced signals, but only one may be used at a t ime. The XLR and phono sockets are interna lly connected in pa rallel, so only one set of the connectors should be conn ected externally. ALW AYS use EITHER the XLR inputs OR the pho no inputs. NEVER use both at the same tim[...]

  • Page 9

    9 Unbalanced inputs The unba lanced RCA inputs are wired in accordance with no rmal practice: Shell: Chassis a nd ground. Pin: Hot (+). W hen the unbalanced inputs are use d, the input selector switch MUST b e set to the UNBALANCED position. The switch positio n can be changed with a sm all screwdriver. The switc h must be changed to the unbalance [...]

  • Page 10

    10 Technical specifications Audio Parameter Value Note Balanced input connectors 3-pin XLR, gold -plated Case=Gnd , Pin1=Gnd, Pin2=Hot(+), Pin 3=Cold(-) Balanced input impedance 10 KOhm AC -coupled Balanced input CMRR 40 dB 20 Hz – 20 kHz Unbalan ced input connectors Phono, gold -plated. Case=Gnd , Tip=Hot(+) Unbalan ced input impedance 100 KOhm [...]

  • Page 11

    11 Protection Parameter Value Note Ground ing Mains eart h, chass is and audio ground are connected internally. Output short c ircuit current ± 40 A Output DC voltage ± 5 V @ <0.1 Hz Over-tempe rature All heat sinks and mains transformer Mains Parameter Value Note Mains input conn ector IEC 320 cold type Mains lead su pplied Mains voltage ran [...]

  • Page 12

    12 Technical assistance If you ha ve any problems with or quest ions regarding your Lyngdor f Audio p roduct, please contact Lyngdo rf Audio or your nea rest representative. Support Please check the Lyngdorf Audio Denma rk website under “Suppo rt” for latest version of control software, n ewest version of this document and “Que stions and Ans[...]