QSC Audio DCA 1222, DCA 1644, DCA 1824 Front panel, Panneau avant, Vorderseite, Panel frontal

Page 7

I N T R O D U C T I O N

A V A N T - P R O P O S

E I N F Ü H R U N G

I N T R O D U C C I Ó N

Two-channel models Modèles à deux canaux Zweikanal-Verstärker Modelos de dos canales

Four-channel models Modèles à quatre canaux Vierkanal-Verstärker Modelos de cuatro canales

Front panel

1.Power switch

2.Cooling vents

3.Gain control (1 per channel)

4.CLIP, -10 dB, -20 dB and SIGNAL indicator LEDs, all channels

5.POWER, BRIDGE, and PARALLEL indicator LEDs

6.Handles

7.Security panel

Panneau avant

1.Commande marche/arrêt

2.Bouches de ventilation

3.Commande de gain (1 par canal)

4.DELs CLIP (écrêtage), -10 dB, -20 dB, et SIGNAL (tous les canaux)

5.DELs POWER (alimentation), BRIDGE (mode mono ponté), et PARALLEL (entrées parallèles)

6.Poignées

7.Plaquette de sécurité

Vorderseite

1.Netzschalter

2.Abluftöffnungen

3.Pegelsteller (1 pro Kanal)

4.LED-Anzeige für CLIP, -10 dB, -20 dB und SIGNAL (alle Kanäle)

5.LED-Anzeige für POWER (Betrieb), BRIDGE (Mono-Brückenschaltung) und PARALLEL (Eingangsparallelschaltung)

6.Griffe

7.Sicherheitsabdeckung

Panel frontal

1.Interruptor de encendido

2.Rejillas de ventilación

3.Control de ganancia (1 por canal)

4.Indicadores LED para CLIP,

-10 dB, -20 dB y SIGNAL (en todos los canales)

5.Indicadores LED de POWER (encendido), BRIDGE (puenteado en mono) y PARALLEL (entradas paralelas)

6.Asas

7.Panel de seguridad

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Contents TD-000075-00 Rev. F Manuel de l’utilisateur Bedienhandbuch Manual del UsuarioErklärung der Symboles graphiques Bildsymbole Explicación de símbolosImportant Safety Precautions & Explanation of Symbols Explication desParallel Input, and Bridge TA B L a D E L a S M AT E R I a SManufacturer For Model PLX, DCA, and CX Professional Power AmplifiersEC Declaration of Conformity Reorient or relocate the receiving antennaBietet die DCA- Digital Cinema N F Ü H R U N G T R O D U C C I Ó NRechts ein DCA-Verstärker mit Sicherheitsabdeckung Digital Cinema AmplifiersAusstattungsmerkmale FeaturesN F Ü H R U N G CaractéristiquesVorderseite LED-Anzeige für CLIP, -10 dB, -20 dB und Signal alle KanäleFront panel Panneau avantPanel posterior Rear panelPanneau arrière RückseiteLimiteur décrêtement Clip limiterLimitador de picos Filtro de entrada Input filterFiltres dentrée EingangsfilterModo de entradas paralelas Parallel input modeMode entrées parallèles ParallelbetriebBranching to other amps Connexion vers dautres Balanced signal, use onlyUnbalance the entire signal Chain, possibly causing humModo puenteado en mono Bridge mono modeMode ponté mono MonobrückenbetriebModo puenteado en mono continuación Mode ponté mono suiteBridge mono mode Monobrückenbetrieb FortsetzungMode parallèle Stereo modeParallel input mode Mode stéréoPrécautions Bridge Mono modePrecautions Mode ponté monoS T a L a C I Ó N N B a UInputs Entrées Eingänge Entradas Entrées suite N N E C T I O N SN N E X I O N S S C H L Ü S S ESalidas Speakon Speakon OutputsSorties Speakon Speakon AusgängeSchraubklemmanschluß Barrier strip outputsBornes à vis Salidas de barreraDataPort puerto de datos DataPortPort de données NetzanschlußE R a C I Ó N E R a T I O NI L I S a T I O N T R I E BPanel de seguridad Security panelPlaquette de sécurité SicherheitsabdeckungLüfterkühlung Fan coolingSafe operating levels VentilationP 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 Kanaltrennung Problem no channelSound Distortionné SeparationZischen Problem Pfeifen undFeedback Effet Larsen Rückkopplungen EMI Filter Inner WorkingsInnerer Aufbau Operación InternaAudio de alto rendimiento. Los DC Fault Monitor DisplayTechnische Daten Especificaciones Output Power in wattsDCA1824 DCA1644 Output Power in wattsThermal or overcurrent cutback limits duration Net 21 lbs 9.5 kgBoth channels driven Continuous sine wave at 1% clipping14.0 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 InformationWorld Wide Web Mail Mailing addressTelephone Numbers Facsimile Numbers
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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.
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