QSC Audio DCA 1222 user manual DCA1824 DCA1644, Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg

Page 38

 

 

S P E C I F I C AT I O N S

S P É C I F I C AT I O N S

TECHNISCHE DATEN

ESPECIFICACIONES

 

 

 

 

DCA1824

 

 

 

 

 

DCA1644

 

 

 

 

 

 

LOAD PROTECTION

 

 

Turn-on/turn-off muting, DC-fault power supply shutdown, clip limiting

 

OUTPUT CIRCUIT TYPE

 

 

AB

 

 

 

 

 

 

AB

 

 

 

 

 

 

 

 

 

 

AB: Class AB complementary linear output

 

 

 

 

 

 

 

 

 

 

H: Class AB complementary linear output with Class H 2-step high efficiency circuit

 

DIMENSIONS

 

 

19.0" (48.3 cm) wide, 3.5" (8.9 cm) tall (2 rack spaces)

 

 

 

 

 

 

 

 

 

14.0" (35.6 cm) deep (rack mounting to rear support ears)

 

 

 

 

 

WEIGHT

 

 

Shipping: 27 lbs (12.3 kg) Net: 21 lbs (9.5 kg)

 

 

 

 

 

 

POWER REQUIREMENTS

 

 

Available for 120 or 220–240 VAC, 50/60 Hz

 

 

 

 

 

 

 

POWER CONSUMPTION @ 120 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(both channels driven)

 

 

 

Typical1

Full2

Max3

 

 

 

 

Typical1

Full2

Max3

 

 

Multiply currents by 0.5 for 230V units

 

 

Idle

0.7 A

 

 

 

 

 

Idle

0.7 A

 

 

 

 

 

 

 

 

8Ω

 

 

 

 

 

 

8Ω

 

 

 

 

 

 

 

 

 

5.8 A

8.8 A

14.8 A

 

 

 

8.1 A

12.2 A

22 A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4Ω

 

 

 

 

 

 

4Ω

 

 

 

 

 

 

 

 

9.2 A

14.2 A

24 A

 

 

 

12.4 A

19.3 A

33 A

 

 

 

 

 

2Ω

 

 

 

 

 

 

2Ω

 

 

 

 

 

 

 

 

14.3 A

22 A

38 A

 

 

 

N/A

N/A

N/A

 

POWER CONSUMPTION NOTES

1

1/8 power with pink noise represents typical program with occasional clipping.

 

2

1/3 power with pink noise represents severe program with heavy clipping.

 

3

Continuous sine wave at 1% clipping.

 

*

Thermal or overcurrent cutback limits duration.

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

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Contents Manuel de l’utilisateur Bedienhandbuch Manual del Usuario TD-000075-00 Rev. EExplication des Symboles graphiques Bildsymbole Explicación de símbolosImportant Safety Precautions & Explanation of Symbols Erklärung derTable of Contents Table DES Matières Inhaltsverzeichnis Tabla DE LAS MateriasReorient or relocate the receiving antenna For Model PLX, DCA, and CX Professional Power AmplifiersEC Declaration of Conformity ManufacturerDigital Cinema Amplifiers N F Ü H R U N G T R O D U C C I Ó NRechts ein DCA-Verstärker mit Sicherheitsabdeckung Bietet die DCA- Digital CinemaCaractéristiques FeaturesN F Ü H R U N G AusstattungsmerkmalePanneau avant LED-Anzeige für CLIP, -10 dB, -20 dB und Signal alle KanäleFront panel VorderseiteRückseite Rear panelPanneau arrière Panel posteriorLimitador de picos Clip limiterLimiteur décrêtement Eingangsfilter Input filterFiltres dentrée Filtro de entradaAusstattung Parallel input modeMode entrées parallèles ParallelbetriebMode entrées parallèles Monobrückenbetrieb Bridge mono modeMode ponté mono Modo puenteado en monoMonobrückenbetrieb Fortsetzung Mode ponté mono suiteBridge mono mode Modo puenteado en mono continuaciónMode stéréo Stereo modeParallel input mode Mode parallèleMode ponté mono Bridge Mono modePrecautions PrécautionsRear rack mounting ear kits are Rack railsLarrière de lamplificateur, tout Available from QSC’s technicalN N E X I O N S a N S C H L Ü S S E Inputs Entrées Eingänge EntradasEntrées suite N N E X I O N SS C H L Ü S S E Mm mono Tip Sleeve fermera le circuit sans modificationSpeakon Ausgänge Speakon OutputsSorties Speakon Salidas SpeakonSalidas de barrera Barrier strip outputsBornes à vis SchraubklemmanschlußNetzanschluß DataPortPort de données DataPort puerto de datosI L I S a T I O N Sicherheitsabdeckung Security panelPlaquette de sécurité Panel de seguridadVentilation Fan coolingSafe operating levels LüfterkühlungI S P I E L E P L I C a T I O N SP L I C a T I O N S a P P L I C a T I O N S Going 3 ways with a single 4-channel amplifierP L I C a T I O N S P a N N a G E Problema no hay sonidoIndication DEL Power No hay sonido continuación Indication signal LEDsPas de son suite Separation Problem no channelSound Distortionné Distorsionado KanaltrennungFeedback Effet Larsen Rückkopplungen Retroalimentación Problem Pfeifen undZischen La technologie PowerWave PowerWave TechnologieLa tecnología PowerWave. Los Inner WorkingsCoefficient damortissement et le High-current design and specialTerminals, improving damping Devices are directly mounted toOutput Power in watts Technische Daten EspecificacionesDCA1644 Output Power in watts DCA1824DCA1222 DCA1622 DCA2422 DCA3022 DCA3422 Both channels driven14.0 35.6 cm deep rack mounting to rear support ears DCA1824 DCA1644Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg Décharge Warranty InformationDisclaimer HaftungserklärungFacsimile Numbers Mailing addressTelephone Numbers World Wide Web Mail
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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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