QSC Audio DCA 1222 user manual 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

7

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Contents TD-000075-00 Rev. E Manuel de l’utilisateur Bedienhandbuch Manual del UsuarioErklärung der Symboles graphiques Bildsymbole Explicación de símbolosImportant Safety Precautions & Explanation of Symbols Explication desTabla DE LAS Materias Table of Contents Table DES Matières InhaltsverzeichnisManufacturer 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 EingangsfilterParallelbetrieb Parallel input modeMode entrées parallèles AusstattungMode entrées parallèles Modo 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 monoAvailable from QSC’s technical Rack railsLarrière de lamplificateur, tout Rear rack mounting ear kits areInputs Entrées Eingänge Entradas N N E X I O N S a N S C H L Ü S S EMm mono Tip Sleeve fermera le circuit sans modification N N E X I O N SS C H L Ü S S E Entrées suiteSalidas Speakon Speakon OutputsSorties Speakon Speakon AusgängeSchraubklemmanschluß Barrier strip outputsBornes à vis Salidas de barreraDataPort puerto de datos DataPortPort de données NetzanschlußI L I S a T I O N Panel de seguridad Security panelPlaquette de sécurité SicherheitsabdeckungLüfterkühlung Fan coolingSafe operating levels VentilationP L I C a T I O N S I S P I E L EGoing 3 ways with a single 4-channel amplifier P L I C a T I O N S a P P L I C a T I O N SP L I C a T I O N 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 Distorsionado SeparationZischen Problem Pfeifen undFeedback Effet Larsen Rückkopplungen Retroalimentación Inner Workings PowerWave TechnologieLa tecnología PowerWave. Los La technologie PowerWaveDevices are directly mounted to High-current design and specialTerminals, improving damping Coefficient damortissement et leTechnische Daten Especificaciones Output Power in wattsDCA1824 DCA1644 Output Power in wattsBoth channels driven DCA1222 DCA1622 DCA2422 DCA3022 DCA3422Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg DCA1824 DCA164414.0 35.6 cm deep rack mounting to rear support ears Haftungserklärung Warranty InformationDisclaimer DéchargeWorld Wide Web Mail Mailing addressTelephone Numbers Facsimile Numbers
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Manual 40 pages 562 b

DCA 1222 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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