QSC Audio DCA 1222 user manual P L I C a T I O N S a P P L I C a T I O N S

Page 27

A P P L I C A T I O N S A P P L I C A T I O N S

LEFT

CENTER

RIGHT

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

A N W E N D U N G S - B E I S P I E L E

A P L I C A C I O N E S

2 × 8" (20 cm)

 

 

 

 

2 × 15" (38 cm)

 

 

1

DCA 1622

 

L

Crossover

2

 

 

(stereo mode)

 

 

 

 

 

 

 

1

DCA 1222

 

 

 

2

 

 

 

(stereo mode)

 

 

 

 

 

 

 

1

DCA 1622

2 × 18" (45.7 cm)

C

Crossover

2

 

(stereo mode)

 

 

 

 

 

 

 

1

DCA 1622

 

R

Crossover

2

 

 

(stereo mode)

 

 

 

 

 

 

 

1

DCA 1222

SUBWOOFER

 

 

2

(stereo mode)

Spare

 

 

 

 

Sub

 

1

DCA 2422

10" (25 cm) + horn

 

2

 

 

 

(bridge mono mode)

 

 

 

1

DCA 2422

LEFT

 

 

2

 

 

(bridge mono mode)

SL

 

1

DCA 1222

SURROUND FRONT

 

2

 

SR

 

(stereo mode)

 

 

 

 

SL

 

1

DCA 1222

 

 

2

 

SR

 

(stereo mode)

 

 

 

 

SUBWOOFER

FRONTSURROUND RIGHT

Going 3 ways with a single 4-channel amplifier

Un système 3 voies avec un seul amplificateur à quatre canaux

Ein Drei-Wege-System mir nur einem 4-Kanal- Verstärker

Saliendo en tres vías usando un solo amplificador de 4 canales

Atypical 3-way system Un système 3 voies typique

Ein typisches 3-Wege-System Un sistema típico de 3 vías

REAR

SURROUND LEFT

REARSURROUND RIGHT

27

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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 RückseiteClip limiter Limiteur décrêtementLimitador 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 Problema no hay sonido Indication DEL PowerP a N N a G E Indication signal LEDs Pas de son suiteNo hay sonido continuación Kanaltrennung Problem no channelSound Distortionné Distorsionado SeparationProblem Pfeifen und ZischenFeedback 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 DCA3422DCA1824 DCA1644 Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg14.0 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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