Master audio Joker JK46A User Manual Download Page 1

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JK46A

Pol.Ind.Norte-Perpinyà,25

08226 TERRASSA (Barcelona-SPAIN)

[email protected]

www.master-audio.com

Sept 14

User’s manual / Manual usuario

Summary of Contents for Joker JK46A

Page 2: ...rces such as radiators heaters or other heat emitting elements 7 The equipment must be repaired by qualified technical service personnel when A The mains supply cable is damaged or B Any object or liq...

Page 3: ...class D amplifier for high range 24 bit AD DA converters 48kHz sampling rate Self amplifier diagnostics output power temperature clipping DSP Controls delay volume polarity presets and limiters 4x6 ne...

Page 4: ...is used in conjunction with the JK46A in XOVER preset the subwoofer must operate in positive polarity When any of the subwoofers from Joker series is used in conjunction with the JK46A in FACTORY NEA...

Page 5: ...m The gain can be adjusted between 0 and 20dB Once 20dB is reached and the Down key is further pressed the system will be muted To unmute it press the Up key again D PROTECTION LED This led lights up...

Page 6: ...Master Audio Joker Series JK46A Version 1 0 Sep14 6 Fig 1 JK46A control and connection panel A B C D E F G H CONTROL PANEL MODEL SPECIFICATIONS CONNECTION PANEL I...

Page 7: ...arketplace Blackberry AppWorld and Bada App Market Connection Plate H AC MAINS INPUT Mains supply connection via PowerCon blue connector for AC in Always use mains power cable supplied by manufacturer...

Page 8: ...ollow the same parameters as explained in figure 2 3 MOUNTING AND PLACEMENT For a proper installation of a sound system it is strongly recommended to carefully read the following advices 3 1 Placement...

Page 9: ...orizontal or vertical position To rotate the horn unscrewed the frontal grille and then unscrewed the four fixing screws of the horn Rotate it 90 degrees taking care of the wires Screw the horn again...

Page 10: ...es the horn should be used with its narrow dispersion 50 We suggest you to pay attention to the following examples 3 3 1 Vertical Positioned Cabinets Flown and aiming to the audience We need wide cove...

Page 11: ...Extreme care should be taken to assure the load bearing capabilities of the structures where the cabinets will be placed Hanging hardware as chains eyebolts lock pins should be regularly inspected and...

Page 12: ...ovide several M8 flying points Their correct use will permit the flying in horizontal or vertical position Fig 10 JK46A rigging points JK46A Horizontal flying 2 5 or 3 6 or 9 10 or 11 12 front rigging...

Page 13: ...vertical flying of JK46A Refer to HR26 instructions manual for more information Fig 11 HR26 flying bar for JK46A 3 6 JK46A grille To remove the front grille first remove the screws on both the left a...

Page 14: ...n Fig 13 will be displayed Fig 13 Main screen display A Current preset B Input and Output levels C Gain level D Temperature of the power stage E Special features Eco when Ecomode is enabled ALC when A...

Page 15: ...ys remember to unlock the keypad to perform an action MENU browses the different options on each level To accept an option press SELECT To enter the main menu press MENU once The following options are...

Page 16: ...ignal is present again the system will wake up and continue playing until the input signal is gone the next time If the Eco mode is selected the word Eco will display in the main screen IMPORTANT The...

Page 17: ...ed There are three information screens which can be switched by pressing SELECT In the last screen Settings it is also possible to reset the system to the factory values To do this press MENU and then...

Page 18: ...ever should the temperature in the amplifier rise abnormally the system will automatically adjust the limiter threshold to try to compensate for the temperature raise The system will progressively low...

Page 19: ...levels Under this listening condition the behaviour of human ear is to naturally enhance the level of middle frequencies The lower the level the higher is the middle frequency enhancement To compensa...

Page 20: ...lay line 118ms 40m Frequency response Usable bandwidth 10 dB 50Hz 18kHz Maximum output level 1m continuous 125 dB Amplifier program 600 100W Nominal directivity 6dB 50 to 100 x 55 Components LF 4 x 6...

Page 21: ...rato s lo con pa os secos 6 No instale el aparato cerca de ninguna fuente de calor como radiadores estufas u otros aparatos que emitan calor 7 Este equipo debe ser reparado por personal cualificado de...

Page 22: ...v a aguda Convertidores AD DA de 24 bits frecuencia de muestreo de 48kHz Controles DSP delay volumen polaridad presets y limitadores Autodiagn stico del sistema potencia de salida temperatura limitado...

Page 23: ...ofers de la serie Joker con el recinto JK46A en preset XOVER el subwoofer debe operar en polaridad positiva Cuando se utilizan subwoofers de la serie Joker con el recinto JK46A en preset FACTORY NEARF...

Page 24: ...olumen del sistema entre 0dB y 20dB Si se alcanza el valor de 20dB y se pulsa otra vez la flecha Abajo el sistema se silenciar MUTE Para salir del estado de MUTE volver a pulsar la flecha Arriba D LED...

Page 25: ...tra toda la informaci n relacionada al producto Las aplicaciones de lectura de c digos QR est n disponibles de manera gratuita para las plataformas de smartphones m s habituales iPhone iPad App Store...

Page 26: ...Master Audio Joker Series JK46A Version 1 0 Sep14 26 Fig 1 Panel de control y de conexiones JK46A A B C D E F G H PANEL DE CONTROL MODELO Y ESPECIFICACIONES PANEL DE CONEXIONES I...

Page 27: ...ATENCI N Conexiones de se al no balanceadas deben desconsiderarse Para la conexi n de red use cable con conector azul PowerCon No conecte recintos de la serie Joker usando cable PowerCon sin toma de...

Page 28: ...do 3 2 Utilizaci n sobre subwoofer La JK46A incorpora una base para barra de 35mm de di metro para poder colocar la caja encima de un subwoofer Evite colocar sistemas montados de esta forma en superfi...

Page 29: ...sores 50 a 100 H 55 V pueden interpretarse de la siguiente manera existen dos directividades en el plano horizontal cobertura de la audiencia que var an en funci n de la distancia Normalmente a menor...

Page 30: ...A Version 1 0 Sep14 30 Fig 6 Posici n vertical Fig 7 Posici n horizontal ATENCI N Los difusores llevan impreso el logotipo Near Field en el lado donde consideramos ngulo de cobertura horizontal m ximo...

Page 31: ...pasadores anillas debe ser revisado regularmente y en caso de cualquier duda debe ser reemplazado por material nuevo ATENCI N NO COLGAR NUNCA LAS CAJAS POR EL ASA 3 5 1 Colgado vertical en pared medi...

Page 32: ...1 0 Sep14 32 Fig 10 Puntos rigging JK46A JK46A Volado horizontal 2 5 o 3 6 o 9 10 o 11 12 puntos volado frontales 1 4 o 7 8 puntos traseros para angular Volado vertical 5 6 o 9 11 puntos volado front...

Page 33: ...manual de instrucciones HR26 para m s informaci n Fig 11 Barra de volado HR26 para caja JK46A 3 6 Montaje y desmontaje de la reja frontal Para desmontar la reja frontal quite primero los tornillos de...

Page 34: ...a pantalla principal como se muestra en la Fig 13 Fig 13 Pantalla principal A Preset actual B Niveles de entrada y salida C Nivel de volumen D Temperatura de la etapa de potencia E Caracter sticas esp...

Page 35: ...ipal 4 4 Opciones del men Para navegar por el men pulsar primero MENU SELECT Recuerde siempre que debe desbloquear el teclado antes de entrar a seleccionar una opci n La tecla MENU muestra las diferen...

Page 36: ...de activaci n Si se activa el modo ECO el sistema analizar continuamente la se al de entrada Si no se detecta se al despu s del n mero de minutos seleccionado 1 10 30 el sistema se pondr en modo de ba...

Page 37: ...e Idioma Seleccionar aqu el idioma en el que se muestra la interfaz de usuario Pulsar SELECT para cambiar a la opci n resaltada MENU INFORMACI N Dentro de esta opci n se proporciona un resumen r pido...

Page 38: ...do La iluminaci n prolongada del led Limiter indica que el limitador RMS est actuando Paralelamente el limitador de pico de ataque ultrarr pido controla los picos de din mica de la m sica y se indica...

Page 39: ...uraci n de entrada provocando que La se al de salida se reducir en 20dB Todos los leds de limitador se encender n continuamente El led frontal parpadear Se mostrar un mensaje en el LCD Saturaci n Entr...

Page 40: ...mpedancia 20k Red Tipo Universal switching power supply 85 265VAC 45 65Hz Heavy duty musical program 0 7A Consumo en Standby 5W Convertidores anal gicos 24 bit 48kHz Arquitectura DSP 48 bit L nea dela...

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Master audio Joker JK46A, User Manual

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