QSC Audio DCA 3022, DCA 1222 N F Ü H R U N G, Features, Caractéristiques, Ausstattungsmerkmale

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* 20 Hz–20 kHz @ 1% THD

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

Features

•Five 2-channel and two 4-channel models

•Barrier strip and Neutrik Speakon™* output connectors

•Zero inrush current to prevent tripping circuit breakers at turn-on

•Data port for crossovers and monitoring

•Independent, user-defeatable clip limiters

•Fully selectable low-frequency filter-ing; choice of 30 or 50 Hz roll-off

•Stereo (dual-channel), parallel- input, or bridged mono operating modes

•Balanced inputs: XLR*, ¼"

(6.3 mm) TRS* and "Euro-style" detachable terminal blocks

•Recessed, detented gain controls with security cover

•Front panel LED indicators for power, signal, -20 and -10 dB, clip/protect, parallel inputs, and bridged mono mode

•QSC's exclusive high-perfor- mance PowerLight switching technology power supply

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

Caractéristiques

•5 modèles à deux canaux, et 2 modèles à 4 canaux

•Sorties sur bornes à vis et prises Speakon*

•Appel de courant nul à l’allumage, ce qui prévient la rupture inopportune des disjoncteurs

•Port de données pour séparateurs de fréquences et contrôle à distance

•Limiteurs d’écrètement individuels, commutables par l’utilisateur

•Filtres passe-haut commutables, avec choix de coupures à 30 ou 50 Hz

•Utilisation en modes stéréo (deux canaux), entrées parallèles, ou ponté mono

•Entrées symétriques: XLR*, ¼” (6.3 mm)*, et bloc détachable “Euro-style”

•Contrôles de gain affleurants à déclics avec plaquette de sécurité

•Indicateur à DEL sur le panneau avant pour l’alimentation, présence de signal, niveau -20 et -10 dB, écrètement/protection, entrées parallèles et mode ponté mono

•Bloc d’alimentation à découpage haute performance utilisant la technologie PowerLight exclusive à QSC

E I N F Ü H R U N G

Ausstattungsmerkmale

•Fünf 2-Kanal- und zwei 4-Kanal- Typen

•Neutrik Speakons* und Ausgangsklemmen

•Kein Einschalthochstrom

•DataPort für Kontrolle und Frequenzweichzubehör

•Unabhängige, abschaltbare Spitzenbegrenzer

•Einstellbare Hochpassfilter: 30 oder 50 Hz Eckfrequenz

•Stereo (Zweikanal)-, Parallel- oder Mono Brückenbetrieb

•Symmetrische Eingänge—XLR*, Stereoklinke*, und Euroblock (Phönix) Anschlußstecker

•Rasterpotis mit Sicherheitsabdeckung

•LED Frontanzeigen für: Power, -20 dB, -10dB und Clip/Protect, parallelen und Monobrückenbetrieb

•QSC's PowerLight Netzteile

I N T R O D U C C I Ó N

Características

•Cinco modelos de 2 canales, y dos modelos de 4 canales

•Salidas de barrera y Neutrik Speakon™*

•Flujo de corriente en cero para evitar sobrecargar los circuitos al momento del encendido

•Puerto de datos para crossovers y monitoreo

•Limitador de picos independiente

•Filtro de frecuencias graves seleccionables; con la elección de atenuación entre 30 ó 50 Hz

•Estéreo (dos canales), modos de operación para entradas paralelas, o "puenteadas" en mono

•Entradas balanceadas, con conectores XLR*, ¼" (6.3mm) TRS*, y terminales de bloque

•Controles de ganancia con retén y panel de seguridad

•Indicadores LED en el panel frontal para encendido, señal de entrada, niveles de -20 y -10 dB, para protección/saturación, entradas paralelas y modo "puenteado" en mono

•Fuente de alimentación con la tecnología de encendido PowerLight, exclusiva de QSC

* 2-channel models only • modèles deux canuax seulment • nur bei Zweikanalversionen • modelos de 2 canales solo

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Contents Manuel de l’utilisateur Bedienhandbuch Manual del Usuario TD-000075-00 Rev. FExplication des Symboles graphiques Bildsymbole Explicación de símbolosImportant Safety Precautions & Explanation of Symbols Erklärung derTA B L a D E L a S M AT E R I a S Parallel Input, and BridgeReorient 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 posteriorClip limiter Limiteur décrêtementLimitador de picos Eingangsfilter Input filterFiltres dentrée Filtro de entradaParallelbetrieb Parallel input modeMode entrées parallèles Modo de entradas paralelasChain, possibly causing hum Balanced signal, use onlyUnbalance the entire signal Branching to other amps Connexion vers dautresMonobrückenbetrieb 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 PrécautionsN B a U S T a L a C I Ó NInputs Entrées Eingänge Entradas S C H L Ü S S E N N E C T I O N SN N E X I O N S Entrées suiteSpeakon Ausgänge Speakon OutputsSorties Speakon Salidas SpeakonSalidas de barrera Barrier strip outputsBornes à vis SchraubklemmanschlußNetzanschluß DataPortPort de données DataPort puerto de datosT R I E B E R a T I O NI L I S a T I O N E R a C I Ó NSicherheitsabdeckung Security panelPlaquette de sécurité Panel de seguridadVentilation Fan coolingSafe operating levels LüfterkühlungL I C a C I O N E S P L I C a T I O N SGoing 3 ways with a single 4-channel amplifier Ein Drei-Wege-System mir nur einem 4-Kanal VerstärkerL I C a C I O N E S Problema no hay sonido Indication DEL PowerP a N N a G E Indication signal LEDs Pas de son suiteNo hay sonido continuación Separation Problem no channelSound Distortionné KanaltrennungProblem Pfeifen und ZischenFeedback Effet Larsen Rückkopplungen Operación Interna Inner WorkingsInnerer Aufbau EMI FilterDC Fault Monitor Display Audio de alto rendimiento. LosOutput Power in watts Technische Daten EspecificacionesDCA1644 Output Power in watts DCA1824Continuous sine wave at 1% clipping Net 21 lbs 9.5 kgBoth channels driven Thermal or overcurrent cutback limits durationShipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg 14.0 35.6 cm deep rack mounting to rear support earsWarranty Information Información DE GarantíaFacsimile Numbers Mailing addressTelephone 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.

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