QSC Audio QSC DCA Digital Cinema Amplifiers User Manual Overview

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User Manual

Manuel de l’utilisateur

Bedienhandbuch

Manual del Usuario

*TD-000075-00*

TD-000075-00

Rev. F

•DCA 1222

•DCA 1622

•DCA 2422

•DCA 3022

•DCA 3422

•DCA 1824

•DCA 1644

DCA™ Digital Cinema Amplifiers

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Contents TD-000075-00 Rev. F Manuel de l’utilisateur Bedienhandbuch Manual del UsuarioImportant Safety Precautions & Explanation of Symbols Symboles graphiques Bildsymbole Explicación de símbolosExplication des Erklärung derParallel Input, and Bridge TA B L a D E L a S M AT E R I a SEC Declaration of Conformity For Model PLX, DCA, and CX Professional Power AmplifiersReorient or relocate the receiving antenna ManufacturerRechts ein DCA-Verstärker mit Sicherheitsabdeckung N F Ü H R U N G T R O D U C C I Ó NDigital Cinema Amplifiers Bietet die DCA- Digital CinemaN F Ü H R U N G FeaturesCaractéristiques AusstattungsmerkmaleFront panel LED-Anzeige für CLIP, -10 dB, -20 dB und Signal alle KanälePanneau avant VorderseitePanneau arrière Rear panelRückseite Panel posteriorLimiteur décrêtement Clip limiterLimitador de picos Filtres dentrée Input filterEingangsfilter Filtro de entradaMode entrées parallèles Parallel input modeParallelbetrieb Modo de entradas paralelasUnbalance the entire signal Balanced signal, use onlyChain, possibly causing hum Branching to other amps Connexion vers dautresMode ponté mono Bridge mono modeMonobrückenbetrieb Modo puenteado en monoBridge mono mode Mode ponté mono suiteMonobrückenbetrieb Fortsetzung Modo puenteado en mono continuaciónParallel input mode Stereo modeMode stéréo Mode parallèlePrecautions Bridge Mono modeMode ponté mono PrécautionsS T a L a C I Ó N N B a UInputs Entrées Eingänge Entradas N N E X I O N S N N E C T I O N SS C H L Ü S S E Entrées suiteSorties Speakon Speakon OutputsSpeakon Ausgänge Salidas SpeakonBornes à vis Barrier strip outputsSalidas de barrera SchraubklemmanschlußPort de données DataPortNetzanschluß DataPort puerto de datosI L I S a T I O N E R a T I O NT R I E B E R a C I Ó NPlaquette de sécurité Security panelSicherheitsabdeckung Panel de seguridadSafe operating levels Fan coolingVentilation LüfterkühlungP L I C a T I O N S L I C a C I O N E SEin Drei-Wege-System mir nur einem 4-Kanal Verstärker Going 3 ways with a single 4-channel amplifierL I C a C I O N E S Indication DEL Power Problema no hay sonidoP a N N a G E Pas de son suite Indication signal LEDsNo hay sonido continuación Sound Distortionné Problem no channelSeparation KanaltrennungZischen Problem Pfeifen undFeedback Effet Larsen Rückkopplungen Innerer Aufbau Inner WorkingsOperación Interna EMI FilterAudio de alto rendimiento. Los DC Fault Monitor DisplayTechnische Daten Especificaciones Output Power in wattsDCA1824 DCA1644 Output Power in wattsBoth channels driven Net 21 lbs 9.5 kgContinuous sine wave at 1% clipping Thermal or overcurrent cutback limits duration14.0 35.6 cm deep rack mounting to rear support ears Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kgInformación DE Garantía Warranty InformationTelephone Numbers Mailing addressFacsimile Numbers World Wide Web Mail

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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.

The DCA 1222 employs QSC’s exclusive PowerWave technology, which optimizes performance and efficiency. This technology ensures that the amplifier runs cool, even under high load, which is crucial for prolonged usage in demanding environments. Additionally, the Class D circuitry contributes to the lightweight design of the amplifier, facilitating easy transport and installation.

In terms of connectivity, the DCA 1222 comes equipped with a comprehensive array of input and output options. It features both XLR and TRS inputs, making it compatible with a wide range of audio sources. The output connectors are designed to work seamlessly with various speaker systems. Moreover, the amplifier includes a gain control for each channel, allowing users to fine-tune the audio levels according to the specific needs of their setup.

Built-in processing features enhance the overall functionality of the DCA 1222. It includes a selection of comprehensive crossovers, limiters, and equalization options, allowing for precise sound shaping. This level of control helps ensure optimal performance in different acoustic environments.

The amplifier also features an intuitive front-panel LCD display, providing real-time feedback on performance metrics such as output levels, temperature, and protection indicators. This user-friendly interface simplifies monitoring and allows for quick adjustments during live events.

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.