QSC Audio MD-FP152/124r user manual

User manual for the device QSC Audio MD-FP152/124r

Device: QSC Audio MD-FP152/124r
Category: Speaker System
Manufacturer: QSC Audio
Size: 7.32 MB
Added : 11/25/2014
Number of pages: 56
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Summary of the content on the page No. 1

1675 MacArthur Blvd., Costa Mesa, CA, 92626 USA
Main Number (714) 754-6175 or toll free (USA only) (800) 854-4079
Customer Service(714) 957-7150 or toll free (USA only) (800) 772-2834
MD Series Powered Loudspeaker Products
User Manual Manual del Usuario Manuel d'utilisation Benutzerhandbuch 用户手册
MD-FP122/64r 60°x40° (HxV) 12-inch, two-way
MD-FP122/94r 90°x40° 12-inch, two-way
MD-FP122/124r 120°x40° 12-inch, two-way
MD-FP152/94r 90°x40° 15-inch, two-way
MD-FP152/64r 60°x40° 15-inch, t

Summary of the content on the page No. 2

Important Safety Precautions & Explanation of Symbols Install in accordance with QSC Audio Product's instructions and under the supervision of a licensed Professional Engineer. WARNING! CAUTION: TO REDUCE THE RISK OF ELECTRIC SHOCK, DO NOT REMOVE THE COVER. NO USER-SERVICEABLE PARTS INSIDE. REFER SERVICING TO QUALIFIED PERSONNEL. 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 p

Summary of the content on the page No. 3

Introduction Congratulations and thank you for your purchase of this professional, powered loudspeaker product. To get the most from your investment, we recommend you review all the information provided in this User Manual. The Modular Design (or “MD”) self-powered loudspeakers provide excellent sound quality, quality construction, energy-efficient and clean power amplification on-board, and a multitude of models with common cabinet design making installation easier. Its self-contained install

Summary of the content on the page No. 4

Installation (continued) Cooling This product’s internal power amplifier produces some heat as a normal condition of operation. Allow a minimum of 4” (100mm) clearance at cabinet back for adequate ventilation, and avoid exposing to hot lights or direct sunlight. For ambient temperatures below 104°F (40°C) the fan will normally remain off. Between 104°F (40°C) and 122° (50°F) the fan will run for increasing periods of time. Above 130°F (55°C) the internal overheating protection will begin to

Summary of the content on the page No. 5

Input/Output Connections The active MD has a balanced 3-pin female XLR input marked IN and a male XLR output con- nector marked OUT. These connectors are wired in parallel, enabling connection of multiple enclosures in a “daisy-chain” fashion. Balanced connections are recommended for less AC hum and interference, especially with long cable runs. Unbalanced connections may be suitable for short cables. The signal's source impedance should be less than 600 ohms. Input connection Input (IN) and

Summary of the content on the page No. 6

SIG (Signal) Indicator LED The green SIG (signal) indicator alerts the user to the presence of an input signal to the MD loudspeaker. SIG (signal) indicator LED Normal Indication The green SIG indicator illuminates when the input signal exceeds -25 dB. If No Indication Check Gain settings and increase gain if necessary. Check input connections and audio source for signal. If the red LIM LED illuminates, refer to the LIM indicator section, below. Abnormal Indication If the green SIG LED illum

Summary of the content on the page No. 7

Dimensions EN NOTE! Handles are provided on black-colored enclosures only! White-colored enclosures are not equipped with handles. 7

Summary of the content on the page No. 8

Pick Points Location of Pick Points There are fifteen (15) load-rated pick points on the MD enclosure; four each on the top and on the bottom, two each on the sides, and three on the rear of the enclo- sure. These pick points are indicated with arrowheads on the illustration. Note the pick points on the cabinet bottom are not shown, but are identical to those indi- cated on the cabinet top. As shipped from the factory, each pick point has a strength rated flat head bolt installed. These bolts

Summary of the content on the page No. 9

Horn Rotation The coverage angles for each model, as shipped from the factory, are show in the specifications section. If desired the high-frequency driver/horn assembly can be rotated 90° in order to change the coverage angle planes. Example: An MD-FP122/64r as shipped from the factory has a nominal coverage of 60° in the horizontal plane and 40° in the vertical plane when the enclosure is oriented normally (vertically, as shown at the right). To change the coverage to 40° in the horizontal

Summary of the content on the page No. 10

Specifications MD-FP122/64r MD-FP122/94r MD-FP122/124r Frequency Response, ±3dB 50-17.5k Hz 55-20k Hz 55-18.6k Hz Frequency Range, -10dB 50-18k Hz 50-20.5k Hz 50-20k Hz Maximum Peak SPL 128dB 128dB 128dB Nominal coverage, H x V 60°x40° 90°x40° 120°x40° (as installed at factory) Directivity Index 13.0 11.1 9.6 Directivity Factor 19.8 13.0 9.1 Acoustic Crossover Freq. 1.4k Hz 1.4k Hz 1.2k Hz EN Transducer Description LF: 12” (305mm) diameter, 4” (102mm) voice coil, ferrite magnet HF: 1.4” (36m

Summary of the content on the page No. 11

Specifications MD-FP152/64r MD-FP152/94r MD-FP152/124r Frequency Response, ±3dB 50-17.5k Hz 50-19k Hz 50-19k Hz Frequency Range, -10dB 45-18k Hz 45-20k Hz 5-20.5k Hz Maximum Peak SPL 129dB 129dB 129dB Nominal coverage, H x V 60°x40° 90°x40° 120°x40° (as installed at factory) Directivity Index 12.8 11.3 9.6 Directivity Factor 19.0 13.4 9.1 Acoustic Crossover Freq. 1.32k Hz 1.4k Hz 1.2k Hz EN Transducer Description LF: 15” (381mm) diameter, 4” (102mm) voice coil, ferrite magnet HF: 1.4” (36m

Summary of the content on the page No. 12

Warranty (USA only; other countries, see your dealer or distributor) Disclaimer QSC Audio Products, Inc. is not liable for any damage to amplifiers or any other equipment that is caused by negligence or improper installation and/or use of this loudspeaker product. QSC Audio Products 3 Year Limited Warranty QSC Audio Products, Inc. (“QSC”) guarantees its products to be free from defective material and / or workmanship for a period of three (3) years from date of sale, and will replace defectiv

Summary of the content on the page No. 13

Precauciones importantes de seguridad y explicación de los símbolos Instale de acuerdo con las instrucciones de QSC Audio Products y bajo la supervisión de un ingeniero profesional con la debida licencia. ¡ADVERTENCIA! PRECAUCIÓN: PARA REDUCIR EL RIESGO DE DESCARGA ELÉCTRICA, NO QUITE LA CUBIERTA. EL INTERIOR NO CONTIENE PIEZAS A LAS QUE EL USUARIO PUEDA DAR SERVICIO. REFIERA EL SERVICIO A PERSONAL CALIFICADO. El símbolo del rayo con una punta de flecha dentro de un triángulo equilátero tiene l

Summary of the content on the page No. 14

Introducción ¡Enhorabuena! Le agradecemos que haya comprado este producto profesional de altavoz alimentado. Para aprovechar al máximo su inversión, recomendamos que revise toda la información provista en este Manual del usuario. Los altavoces autoalimentados de diseño modular (o “MD”) tienen una construcción de calidad y brindan una calidad de sonido excelente, una amplificación de potencia incorporada que es limpia y eficiente con respecto al uso de energía, y un sinnúmero de modelos con un

Summary of the content on the page No. 15

Instalación (continuación) Enfriamiento El amplificador de potencia interno de este producto produce algo de calor como condición normal de operación. Deje una separación mínima de 4” (100mm) en la parte posterior de la caja para obtener una ventilación adecuada, y evite exponer el equipo a luces calientes o a la luz solar directa. Para temperaturas ambiente de menos de 104°F (40°C) el ventilador normalmente quedará apagado. Entre 104°F (40°C) y 122° (50°F) el ventilador funcionará durante p

Summary of the content on the page No. 16

Conexiones de entrada/salida El MD activo tiene una entrada XLR hembra de 3 patas marcada IN (ENTRADA) y un conector de salida XLR macho marcado OUT (SALIDA). Dichos conectores están cableados en paralelo, permitiendo la conexión de varias cajas en “cadena de margarita”. Se recomiendan conexiones equilibradas para menos zumbido e interferencia de la CA, especialmente con tramos largos de cable. Las conexiones no balanceadas pueden ser adecuadas para tramos cortos de cable. La impedancia de l

Summary of the content on the page No. 17

LED indicador SIG (señal) El indicador de señal (SIG) de color verde advierte al usuario de la presencia de una señal de entrada al altavoz MD. LED indicador Indicación normal: SIG (señal) El indicador de señal de color verde se ilumina cuando la señal de entrada excede el valor de - 25 dB. Si no hay indicación Revise los ajustes de ganancia y aumente la ganancia si es necesario. Revise las conexiones de entrada y la fuente de audio para ver si hay señal. Si se ilumina el LED limitador (LIM)

Summary of the content on the page No. 18

Dimensiones ES ¡NOTA! ¡Se suministran asas sólo en las cajas de color negro! Las cajas blancas no tienen asas. 18

Summary of the content on the page No. 19

Puntos de suspensión Ubicación de los puntos de suspensión Hay quince (15) puntos de suspensión con clasificación de carga nominal en la caja del MD; cuatro en la parte superior y en la parte inferior, dos en cada lado y tres en la parte posterior de la caja. Estos puntos de suspensión se indican con flechas en la ilustración. Observe que no se muestran los puntos de suspensión en la parte inferior de la caja pero éstos son idénticos a aquellos indicados en la parte superior de la caja. Tal

Summary of the content on the page No. 20

Rotación del cuerno Los ángulos de cobertura para cada modelo, tal como se envían de fábrica, se muestran en la sección de especificaciones. Si se desea, el conjunto de excitador de alta frecuencia/cuerno puede girarse 90° para cambiar los planos angulares de cobertura. Ejemplo: Un MD-FP122/64r tal como se envía de fábrica tiene una cobertura nominal de 60° en el plano horizontal y 40° en el plano vertical cuando la caja se orienta normalmente (verticalmente, tal como se muestra a la derecha


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