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LEM K Series Owner's Manual

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K Series Active
PROFESSIONAL LOUDSPEAKER
MANUALE D’USO
Italiano
OWNER’S MANUAL
English
CODE: 277.329

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Summary of Contents for LEM K Series

  • Page 1 K Series Active PROFESSIONAL LOUDSPEAKER MANUALE D’USO Italiano OWNER’S MANUAL English CODE: 277.329...

  • Page 2: Important Safety Instructions

    K Series Active CAUTION The lightning flash with arrowhead symbol within an equilateral triangle is intended to alert the user to the presence of uninsulated "dangerous voltage" within the RISK OF ELETRIC SHOCK product's enclosure, that may be of sufficient magnitude DO NOT OPEN to constitute a risk of electric shock to persons.
  • Page 3 K Series Active Indice...
  • Page 4 Presentazione K Series Active La serie K Active è costituita da diffusori con box asimmetrico in legno multistrato che utilizzano componenti acustici coassiali; sono caratterizzati da una grande versatilità, da un ottimo rapporto efficienza/dimensioni e da prestazioni di tipo professionale in termini di resa sonora e qualità...
  • Page 5 K Series Active Prima di collegare il diffusore alla presa della corrente, accertatevi che la tensione di rete corrisponda a quella indicata sul retro dell’apparato (è accettata una tolleranza fino a ±10%). Collegate il cavo di alimentazione al diffusore sempre prima di accenderlo e rimuovete il cavo sempre dopo aver spento il diffusore.
  • Page 6 K Series Active mixer al resto degli apparati nella successione indicata di seguito ed effettuate test d’ascolto mano a mano che procedete nei collegamenti: Uscite é amplificatori + casse acustiche oppure casse acustiche amplificate dell’impianto principale (uscite MASTER); amplificatori + monitors oppure monitors amplificati (uscite AUX);...
  • Page 7 K Series Active Lay-Out K Series K 3 Active K 6 Active...
  • Page 8 K Series Active Pannello connessioni K Series I diffusori della serie K Active sono dotati di un pannello di connessione situato sul retro del cabinet sul quale sono presenti un connettore COMBO bilanciato (0dB / 30Kohm) ed un connettore XLR-M bilanciato (0dB / 30Kohm), il primo per l’ingresso (INPUT) e il...
  • Page 9 Pannello connessioni K Series K Series Active INPUT Connettore COMBO bilanciato (0 dB/ 30 kW): riceve il segnale in linea di ingresso all’amplificatore interno del diffusore. questo ingresso può ricevere segnali di linea ad alta impedenza bilanciati o sbilanciati, provenienti da apparecchiature con uscita ad alto livello, inoltre, è possibile utilizzare sia connetori JACK che XLR.
  • Page 10 Pannello connessioni K Series K Series Active SHIELD Controllo di separazione della massa elettrica dalla massa del telaio: questo selettore può consentire, in alcune condizioni, di interrompere i “loop” (ricircoli) di massa che si possono verificare nei collegamenti tra più apparecchi e che, spesso, sono causa di ronzii od altri fastidiosi rumori di fondo.
  • Page 11 Cavi di collegamento K Series Active Di seguito sono riportati gli schemi di connessione dei connettori utilizzabili con i diffusori della serie K Active. Dal momento che i diffusori della serie K Active sono dei diffusori amplificati, per il collegamento al mixer accertatevi di utilizzare sempre e solo cavi di segnale (cavi schermati, costituiti da due fili più...
  • Page 12 Specifiche tecniche & parti di ricambio K Series Active SPECIFICHE TECNICHE K 3 Active K 6 Active Watts EIA POTENZA AMPLIFICATORE Watts IHF DISTORSIONE (THD+N) <0,02% <0,02% 30 bilanciato 30 bilanciato IMPEDENZA kohms 15 sbilanciato 15 sbilanciato di INGRESSO SENSIBILITA'...
  • Page 13 Diagrammi K Series Active Diagrammi K 3 Active Diagrammi K 6 Active...
  • Page 14 Esempi di collegamento K Series Active RIGHT LEFT OUTPUT OUTPUT 2 x K Active...
  • Page 15 Esempi di collegamento K Series Active RIGHT LEFT OUTPUT OUTPUT 2 x K Active...

  • Page 16: Table Of Contents

    K Series Active Contents Contents Intoduction ......... . 2 Installation and operating instruction .

  • Page 17: Intoduction

    K Series Active Introduction The K series Active is made up from loudspeakers systems with polywood asymmetrical box which use coaxial acoustic components; their characteristics are extreme versatility, optimal efficiency/ dimensions ratio and professional performances in terms of SPL and sound quality.

  • Page 18: Installation And Operating Instruction

    K Series Active Installation and operationg instructions Installation and operating instruction Connection to the mains supply. Before connecting the enclosure to the mains supply, make certain that the current corresponds with that indicated on the rear of the unit (there is an allowance of ±10%).
  • Page 19 In the event of breakdown. In the event of breakdown, do not open the enclosure, but contact the nearest GENERALMUSIC/LEM Service Centre. Conservation of documentation and packing. Keep this user’s handbook for future reference. Keep all the packing material as well for future shipments.

  • Page 20: Lay-Out

    K Series Active Lay-Out K Series Lay-Out K Series K 3 Active K 6 Active...

  • Page 21: Control And Connection Panel

    Control and connection panel Control and connection panel The K series speakers are equipped with a connection panel located on the rear side, where are an balanced COMBO connector (0dB / 30Kohm) and a balanced XLR-M connector (0dB / 30Kohm), one for the input (INPUT) and the other to send the signal on to another loudspeaker...
  • Page 22 K Series Active Control and connection panel INPUT Balanced COMBO connector (0 dB/ 30 kW): receives the line signal fed into the enclosure’s built-in amplifier. This input can receive balanced or unbalanced high impedance line signals from units with a high level output, moreover, it is possible to use both XLR or JACK connectors.
  • Page 23 Pannello connessioni K Series K Series Active SHIELD Control for separating the electrical earth from that of the chassis: under certain conditions, this selector can enable to break earth loops which can occur when several units are connected together and often cause hum or other annoying noises.

  • Page 24: Connection Cable

    K Series Active Connection cable Connection cable The following diagrams illustrate the wiring of the various types of sockets that can be used with the K Active series. Since the K Active series are an amplified enclosures, when connecting their to the mixer, make...

  • Page 25: Technical Specifications & Spare Parts

    Technical specifications & spare parts K Series Active TECNICAL SPECIFICATIONS K 3 Active K 6 Active Watts EIA POWER HANDLING Watts IHF (THD+N) <0,02% <0,02% DISTORTION 30 balanced 30 balanced INPUT kohms IMPEDANCE 15 unbalanced 15 unbalanced INPUT 0 (0,775 V)

  • Page 26: Diagrams

    Diagrams K Series Active Diagram K 3 Active FREQUENCY RESPONSE RISPOSTA IN FREQUENZA Diagram K 6 Active FREQUENCY RESPONSE RISPOSTA IN FREQUENZA...
  • Page 27 Connection example K Series Active Active RIGHT LEFT OUTPUT OUTPUT 2 x K Active Active Active MONITOR...

  • Page 28: Connection Examples

    Connection examples K Series Active Active RIGHT LEFT OUTPUT OUTPUT 2 x K Active Active Active MONITOR...
  • Page 29 FEDERAL COMMUNICATIONS COMMISSION NOTE: This equipment has been tested and found to comply with the limits for a Class A digital device, pursuant to Part 15 of FCC Rules. These limits are designed to provide reasonable protection against harmful interference when the equipment is operated in a commercial environment.

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