T A B L E O F C O N T E N T S TA B L E D E S M AT I È R E S I N H A LT S V E R Z E I C H N I S

Explanation of graphical symbols

...................... 2

INSTALLATION

17

Explication des symboles graphiques

 

INSTALLATION

 

Erklärung der Bildsymbole

 

EINBAU

 

Explicación de símbolos

 

INSTALACIÓN

 

TABLE OF CONTENTS

3

CONNECTIONS

18–22

Table des matières

 

CONNEXIONS

 

Inhaltsverzeichnis

 

ANSCHLÜSSE

 

Tabla de las materias

 

CONEXIONES

 

Declaration of Conformity

4

Inputs

18

Déclaration de Conformité

 

Entrées

 

Konformitätserklärung

 

Eingänge

 

Declaración de Conformidad

 

Entradas

 

INTRODUCTION

5–8

Speakon™ outputs

20

AVANT-PROPOS

 

Sorties Speakon™

 

EINFÜHRUNG

 

Speakon™ Ausgänge

 

INTRODUCCIÓN

 

Salidas Speakon™

 

Front panel

7

Barrier strip outputs

21

Panneau avant

 

Bornes à écrou

 

Vorderseite

 

Anschlussklemmen

 

Panel frontal

 

Terminales con tornillo

 

Rear panel

8

Operating voltage (AC mains)

22

TA B L A D E L A S M AT E R I A S

Safe operating levels

25

Niveaux d'utilisation sécuritaires

 

Betriebspegel

 

Niveles adecuados de operación

 

APPLICATIONS

26–28

APPLICATIONS

 

ANWENDUNGSBEISPIELE

 

APLICACIONES

 

TROUBLESHOOTING

29–32

DÉPANNAGE

 

FEHLERBEHEBUNG

 

SOLUCIÓN DE PROBLEMAS

 

Problem: no sound

29

Problème: pas de son

 

Problem: kein Ton

 

Problema: no hay sonido

 

Problem: distorted sound

31

Problème: son distortionné

 

Problem: Verzerrungen

 

Problema: sonido distorsionado

 

Problem: no channel separation

31

Panneau arrière

 

Rückseite

 

Panel posterior

 

FEATURES & SETUP

9–16

CARACTÉRISTIQUES ET LEUR UTILISATION

 

AUSSTATTUNG & EINSTELLUNGEN

 

CARACTERÍSTICAS Y AJUSTES

 

Clip limiter

9

Limiteur d'écrêtement

 

Clip Limiter

 

Limitador de picos

 

Input filter

10

Filtres d'entrée

 

Eingangsfilter

 

Filtro de entrada

 

Parallel input mode

11

Mode entrées parallèles

 

Eingangsparallelschaltung

 

Modo de entradas paralelas

 

Bridge mono mode

13

Mode ponté mono

 

Monobrückenbetrieb

 

Modo puenteado en mono

 

What are the differences among Stereo,

 

Parallel Input, and Bridge

 

Mono modes?

15

Modes stéréo, parallèle et ponté, quelles sont les différences?

Unterschiede zwischen Stereo-, Parallel- und Monobrückenbetrieb

¿Cuáles son las diferencias entre los modos Estéreo, Entradas Paralelas y Puenteado en Mono?

Tension d’utilisation (alimentation CA)

 

Netzanschluß

 

Voltaje de operación (CA principal)

 

DataPort

22

Port de données

 

DataPort

 

Puerto de datos

 

OPERATION

23–25

UTILISATION

 

BETRIEB

 

OPERACIÓN

 

AC power switch

23

Interrupteur d'alimentation CA

 

Netzschalter

 

Interruptor de encendido

 

LED indicators

23

Indicateurs DEL

 

LED-Anzeige

 

Indicadores LED

 

Gain controls

23

Contrôles de gain

 

Verstärkungsregler

 

Controles de ganancia

 

Security panel

24

Panneau de securité

 

Sicherheitsabdeckung

 

Panel de seguridad

 

Fan cooling

25

Ventilation

 

Lüfterkühlung

 

Ventilación

 

Problème: pas de séparation des canaux

 

Problem: keine Kanaltrennung

 

Problema: no hay separación entre los canales

 

Problem: hum

32

Problème: ronflement

 

Problem: Brummen

 

Problema: zumbidos

 

Problem: hiss

32

Problème: sifflement

 

Problem: Rauschen/Zischen

 

Problema: ruido (hiss)

 

Problem: squeals and feedback

32

Problème: bruits et effet Larsen

 

Problem: Pfeifen und Rückkopplungen

 

Problema: chillidos y retroalimentación

 

INNER WORKINGS

33,34

SOUS LE CAPOT

 

INNERER AUFBAU

 

OPERACIÓN INTERNA

 

SPECIFICATIONS

35–38

SPÉCIFICATIONS

 

TECHNISCHE DATEN

 

ESPECIFICACIONES

 

WARRANTY INFORMATION

39

INFORMATIONS DE GARANTIE

 

GARANTIE-BEDINGUNGEN

 

INFORMACIÓN DE GARANTÍA

 

ADDRESS & TELEPHONE INFORMATION

40

ADRESSE POSTALE ET NUMÉROS

 

ADRESSE UND TELEFONNUMMERN

 

DIRECCIÓN Y TELÉFONO

 

3

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QSC Audio DCA 1622, DCA 1222, DCA 1644, DCA 1824, DCA 2422 TA B L a D E L a S M AT E R I a S, Parallel Input, and Bridge

DCA 2422, DCA 1824, DCA 3022, DCA 1644, DCA 3422 specifications

The QSC Audio DCA 1222 is a powerful digital amplifier designed for professional audio applications. Known for its reliability and performance, the DCA 1222 is ideal for live sound, installations, and touring environments. This amplifier offers a seamless blend of advanced technologies and user-friendly features, making it a top choice among audio engineers and sound professionals.

One of the standout features of the DCA 1222 is its robust power handling capability. With a power output of 2,200 watts, it can drive a variety of speaker systems, making it versatile enough for different setups. The amplifier provides two channels, allowing for flexible system configurations. Each channel can deliver a solid 1,100 watts at 4 ohms, ensuring powerful audio output without distortion.

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In summary, the QSC Audio DCA 1222 is a powerhouse amplifier equipped with advanced technologies, high power output, extensive connectivity options, and user-friendly features. Its design and capabilities make it a reliable choice for professional audio applications, ensuring exceptional sound quality and performance in any setting.