Instruction/ maintenance manual of the product 545SD Shure
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UNIDYNE ® III MODEL 545SD User Guide © 2005, Shure Incorporated 27D3059 (Rev . 10) Printed in U.S.A. GENERAL The UNlDYNE ® III Model 545SD is a dual-impedance, unidirectional, dynamic microphone. Shipped connected for low-impedance opera- tion, it features a silent magnetic reed on/of f swit ch.
2 Polarity Positive pressure on diaphragm p roduces posi tive voltage on pin 2 (with respect to pin 3). See Figure 4. Switch Built-in magnetic reed on/off s witch with lockplate. To lock switch in the ON position, re move screw on lockplate and turn lockplate 180°.
3 GUIDE DE L’UTILISATEUR DU MODÉLE SHURE 545SD GÉNÉRALITÉS Le modèle 545SD UNlDYNE ® III est un microphone électrodynamique, unid irectionnel, à double impédance. L ivré pour une utilisation en basse imp édance, il est muni d'un interrupteur silencieux marche-arrêt à lame magné tique.
4 lmpédanc e Double. L'impédance nominale du microph one est de 150 ohms (250 ohms réels) pour le branc h ement à des entrées microphone aux valeurs nominales comprises entre 19 et 300 ohms et de typ e “Haute impédance” pour branchem ent à des entrées microphone à haute impédance.
5 BEDIENUNGSANLEITUNG FÜ R MO DELL SHURE 545SD ALLGEMEINES Das UNlDYNE ® III Mode ll 545SD ist ein dyna misches Doppe limpe- danz-Richtmikrofon. Es wird beim V ersand für niederohmigen B e- trieb geschaltet un d weist einen lautlosen magnetischen Ein /Aus- Zungenschalte r auf.
6 lmpedanz Die Nennimpedanz des Doppelimpedan zmikrofons beträgt 150 Ohm (Istwert: 250 Ohm) beim Anschluß an Mikrofoneingänge mit Nennimpedanzen von 19 bis 300 Ohm und „hochohmig“ beim Anschluß an hochohmi ge Mikrofoneingänge. Im Lieferzustand auf niede rohmigen Betrieb gesch altet.
7 GUIA DEL USUARIO DE MODELO 545SD GENERALIDADES El UNIDYNE ® III modelo 545SD es un micrófono dinámico unidireccional de impedan cia doble. Se despacha configurado para conexiones de baja impedancia y cuenta con un interruptor de activación silencioso de lengüeta magnética.
8 Impedancia Doble. La impedancia nomi nal del micrófono es de 150 ohmios (250 ohmios real) p ara conectarlo a enchufes de entrada con impedancia nominal de 19 a 300 ohmi os y la impedancia es “al- ta” para conectarlo a enchufes de entrada de alta impedanci a.
9 GUIDA D’USO DEL MODELLO SHUR E 545SD DESCRIZIONE GENERALE Il modello UNl DYNE ® III 545SD è un microfono dinamico, unid ire- zionale, a doppia impedenza, dotato di un interruttore on/off con relè reed, silenzioso. È spedito con la connessione pronta per il funzionamento a bassa impedenza.
10 lmpedenza Doppia. L'impedenza n ominale è uguale a 150 ohm (250 ohm effettivi) per collegamenti ad ingressi microfonici con impeden- za compresa tra 19 e 300 ohm; ed “High (Alta)” per collegame nti ad ingress è ad alta impedenza. Alla spedizione la connessi one è stata eseguita per il funziona- mento a bassa impedenza.
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12 SHURE Incorporated http://www.shure.com United States, Canada, Latin America, Caribbean: 5800 W. Touhy Avenue, Niles, IL 60714-4608, U.S.A. Phone: 847-600-2000 U.
An important point after buying a device Shure 545SD (or even before the purchase) is to read its user manual. We should do this for several simple reasons:
If you have not bought Shure 545SD yet, this is a good time to familiarize yourself with the basic data on the product. First of all view first pages of the manual, you can find above. You should find there the most important technical data Shure 545SD - thus you can check whether the hardware meets your expectations. When delving into next pages of the user manual, Shure 545SD you will learn all the available features of the product, as well as information on its operation. The information that you get Shure 545SD will certainly help you make a decision on the purchase.
If you already are a holder of Shure 545SD, but have not read the manual yet, you should do it for the reasons described above. You will learn then if you properly used the available features, and whether you have not made any mistakes, which can shorten the lifetime Shure 545SD.
However, one of the most important roles played by the user manual is to help in solving problems with Shure 545SD. Almost always you will find there Troubleshooting, which are the most frequently occurring failures and malfunctions of the device Shure 545SD along with tips on how to solve them. Even if you fail to solve the problem, the manual will show you a further procedure – contact to the customer service center or the nearest service center
