QSC DCA 1222 User Manual
  1. Manuals
  2. Brands
  3. QSC Manuals
  4. Amplifier
  5. DCA 1222
  6. User manual

QSC DCA 1222 User Manual

Dca digital cinema amplifiers
Hide thumbs Also See for DCA 1222:
Table of Contents

Advertisement

Quick Links

Download this manual See also: User Manual
User Manual
•DCA 1222
Manuel de
l'utilisateur
•DCA 1622
Bedienhandbuch
•DCA 2422
Manual del Usuario
•DCA 3022
•DCA 3422
•DCA 1824
•DCA 1644
*TD-000075-00*
DCA
Digital Cinema Amplifiers
™
TD-000075-00
Rev. F
1

Advertisement

Table of Contents
loading

Related Manuals for QSC DCA 1222

Summary of Contents for QSC DCA 1222

  • Page 1 User Manual •DCA 1222 Manuel de l’utilisateur •DCA 1622 Bedienhandbuch •DCA 2422 Manual del Usuario •DCA 3022 •DCA 3422 •DCA 1824 •DCA 1644 *TD-000075-00* Digital Cinema Amplifiers ™ TD-000075-00 Rev. F...

  • Page 2: Explanation Of Graphical Symbols

    11- Use only attachments/accessories specified by QSC Audio Products, Inc. 12- Use only with hardware, brackets, stands, and components sold with the apparatus or by QSC Audio Products, Inc. 13- Unplug the apparatus during lightning storms or when unused for long periods of time.

  • Page 3: Table Of Contents

    TABLE OF CONTENTS TABLE DES MATIÈRE S INHALTSVERZEICHNIS TABLA DE LAS MATERIAS Explanation of graphical symbols ... 2 Explication des symboles graphiques Erklärung der Bildsymbole Explicación de símbolos TABLE OF CONTENTS ... 3 Table des matières Inhaltsverzeichnis Tabla de las materias Declaration of Conformity ...

  • Page 4: Ec Declaration Of Conformity

    EN55013, EN61000-4-2, EN61000-4-3, EN61000-4-4, EN61000-4-5, EN61000-4-6, EN61000-4-8, AND EN61000-4-11. QSC Audio Products, Inc., further declares as its sole responsibility that the above named product is in compliance with the Council Directive 73/32/EEC of 19 February 1973 on the harmonization of the laws of the Member States relating to electrical equipment for use within certain...

  • Page 5: Introduction

    Rechts: ein DCA-Verstärker mit Sicherheitsabdeckung Derecha: un amplificador DCA con el panel de seguridad instalado © Copyright 1998, 1999, 2005, 2007, QSC Audio Products, Inc. QSC® is a registered trademark of QSC Audio Products, Inc. “QSC” and the QSC logo are registered with the U.S. Patent and Trademark Office.
  • Page 6 * 20 Hz–20 kHz @ 1% THD I N T R O D U C T I O N A V A N T - P R O P O S Features Caractéristiques • 5 modèles à deux canaux, et 2 •...

  • Page 7: Front Panel

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

  • Page 8: Rear Panel

    Two-channel models Modèles à deux-canaux Zwei-Kanalverstärker Modelos de dos canales Four-channel models Modèles à quatre-canaux Vier-Kanalverstärker Modelos de cuatro canales I N T R O D U C T I O N A V A N T - P R O P O S Rear panel Panneau arrière 1.

  • Page 9: Features & Setup

    on • en marche ein • conectado off • hors circuit aus • desconectado CLIP LIMITER ON (CH 1) CLIP LIMITER OFF LF FILTER OFF LF FILTER ON LF 50 HZ LF 30 HZ STEREO PARALLEL INPUTS BRIDGE MODE OFF BR MODE ON LF 50 HZ LF 30 HZ...

  • Page 10: Input Filter

    on • en marche ein • conectado off • hors circuit aus • desconectado CLIP LIMITER ON CLIP LIMITER OFF LF FILTER OFF LF FILTER ON (CH 1) LF 50 HZ LF 30 HZ STEREO PARALLEL INPUTS BRIDGE MODE OFF BR MODE ON LF 50 HZ LF 30 HZ...

  • Page 11: Parallel Input Mode

    CLIP LIMITER OFF CLIP LIMITER ON LF FILTER OFF LF FILTER ON LF 50 HZ LF 30 HZ STEREO PARALLEL INPUTS BRIDGE MODE OFF BR MODE ON LF 50 HZ LF 30 HZ LF FILTER OFF LF FILTER ON CLIP LIMITER OFF CLIP LIMITER ON = NOT APPLICABLE NON APPLICABLE...
  • Page 12 Two-channel models only • Modèles à deux canaux seulement • Nur bei 2-Kanal-Verstärkertypen • Modelos de dos canales sólo Branching to another amp • Connexion vers un autre ampli • Verzweigung zu einem anderen Verstärkern • Extendiendose a un otro amplificador FEATURES &...

  • Page 13: Bridge Mono Mode

    Para pasar la señal a los amplificadores adicionales utilice el selector de entrada paralela descrito en la página 10. Ω Ω 2Ω 2Ω Ω Ω 3.2 ** Except DCA 1644 DCA 1222 only Upper Speakon only CH 1 CH 2 PINOUT BRIDGE To speaker CH 1 Vers MODE SWITCHES...
  • Page 14 FEATURES & SETUP CARACTÉRISTIQUES ET LEUR UTILISATION Bridge mono mode Mode ponté mono (continued) (suite) BRIDGED-MONO PRECAUTIONS: PRÉCAUTIONS EN MODE MONO PONTÉ: This mode puts a high demand on the amplifier and speaker, Le mode ponté mono place un Excessive clipping may cause stress supplémentaire sur protective muting or speaker l'amplificateur et le haut-parleur.

  • Page 15: What Are The Differences Among Stereo, Parallel Input, And Bridge Mono Modes

    FEATURES & SETUP CARACTÉRISTIQUES ET LEUR UTILISATION Modes stéréo, parallèle What are the differences among Stereo, Parallel et ponté, quelles sont les différences? Input, and Bridge Mono modes? Mode stéréo Stereo mode C'est la façon "normale" d'utiliser l'amplificateur, où les des canaux sont This is the "normal"...
  • Page 16 Minimum bridge mono load on DCA 1644 is 8 ohms. L'impedance de charge minimum au modèle DCA 1644 en le mode ponté mono est 8 ohms. Minimale Lastimpedanz bei Monobrückenbetrieb der DCA-1644 ist 8 Ohm. La impedancia de carga mínima del amplificador DCA 1644 en el modo puenteado en mono es 8 ohmios.

  • Page 17: Installation

    14.0" 355.6 mm 0.96" 13.85" 351.8 mm 24.4 mm 13.6" 345.4 mm 13.48" 342.3 mm 13.35" 339.1 mm 3.00" 76.2 mm I N S T A L L A T I O N I N S T A L L A T I O N Utiliser les quatre vis et rondelles de Use four screws and washers when montage pour fixer le devant de...

  • Page 18: Connections

    oder oder ó ó shield MODE SWI CLIP LIM FILTER O 50 Hz 30 Hz FIL PARALL STEREO INPUTS BRIDGE MONO OFF BRIDGE O 50 Hz 30 Hz FIL FILTER O CLIP LIM MODE SWI C O N N E C T I O N S C O N N E X I O N S A N S C H L Ü...
  • Page 19 XLR balanced/symêtrique/symetrische/balanceado XLR unbalanced/asymêtrique/unsymetrische/no balanceado TRS balanced/symêtrique/symetrische/balanceado TRS unbalanced/asymêtrique/unsymetrische/no balanceado Terminal block balanced • bloc détachable symêtrique • symetrische Anschlußstecker • Entrada de bloque balanceado Terminal block unbal-anced • bloc détachable asymêtrique • unsymetrische Anschlußstecker • Entrada de bloque no balanceado C O N N E C T I O N S C O N N E X I O N S A N S C H L Ü...

  • Page 20: Speakon™ Outputs

    CH 1 CH 2 PINOUT BRIDGE To Channel 1 speaker CH 1 Vers l'enceinte canal 1 MODE SWITCHES Zum Lautsprechersystem Kanal 1 CLIP LIMIT ON LF ON A la bocina canal 1 LF 30 Hz MONO: OUTPUT INPUTS IN PARALLEL BRIDGE MODE ON To Channel 2 speaker LF 30 Hz...

  • Page 21: Barrier Strip Outputs

    à haut courant capables The special high-current design of the d’accepter une charge de 1.6 ohms DCA 1222 allows it to drive load imped- (l’équivalent de 5 haut-parleurs de 8 ances as low as 1.6 ohms (equivalent ohms en parallèle) en mode 2 canaux, to five 8-ohm speakers in parallel) ou une charge de 3.2 ohms en mode...

  • Page 22: Operating Voltage (Ac Mains)

    DSP, EQ, filtros, y funciones Frequenzweichen, Equalizer, Filter, de monitoreo para lograr un sistema und Ausgangsüberwachungsfunktionen completo de sonido para cine. Para más einer kompletten Kinobeschallung detalles comuníquese a QSC Audio bereitstellen. Weitere Informationen en: (http://www.qscaudio.com). erhalten Sie von QSC Audio (http://www.qscaudio.com) .

  • Page 23: Operation

    marche conectado O P E R A T I O N U T I L I S A T I O N B E T R I E B O P E R A C I Ó N AC power switch Interrupteur d'alimentation CA Before applying power, check all...

  • Page 24: Security Panel

    Security panel Plaquette de sécurité Après avoir ajusté les contrôles de After setting the gain controls, you gain, vous pouvez installer la can install the security panel to plaquette de sécurité afin de prevent tampering and accidental prévenir l’altération ou les mauvais misadjustment.

  • Page 25: Fan Cooling

    O P E R A T I O N U T I L I S A T I O N B E T R I E B O P E R A C I Ó N Fan cooling Ventilation La vitesse de rotation du ventilateur TThe fan varies speed automatically est proportionnelle à...
  • Page 26 A P P L I C A T I O N S A P P L I C A T I O N S A N W E N D U N G S - A P L I C A C I O N E S B E I S P I E L E A small passive system Un petit système passif...

  • Page 27: Applications

    A P P L I C A T I O N S A P P L I C A T I O N S A N W E N D U N G S - A P L I C A C I O N E S B E I S P I E L E Going 3 ways with a single 4-channel amplifier Un système 3 voies avec un seul amplificateur à...
  • Page 28 A P P L I C A T I O N S A P P L I C A T I O N S A N W E N D U N G S - A P L I C A C I O N E S B E I S P I E L E A typical 2-way system with Dolby Digital - Surround EX Un système 2 voies typique avec Dolby Digital - Surround EX...

  • Page 29: Troubleshooting

    C H A N N E L C L I P - I O d B - 2 0 d B S I G N A L Key • Légende P OW E R Zeicherklärung • Leyende = lit B R I D G E PA R A L L E L allumé...
  • Page 30 C H A N N E L C L I P - I O d B - 2 0 d B S I G N A L Key • Légende P OW E R Zeicherklärung • Leyende = lit allumé aufgeleuchtet illuminado = blinking...

  • Page 31: Problem: Distorted Sound

    C H A N N E L C L I P - I O d B - 2 0 d B Key • Légende S I G N A L Zeicherklärung • Leyende P OW E R = lit allumé aufgeleuchtet illuminado = blinking...

  • Page 32: Problem: Hum

    TROUBLESHOOTING D É P A N N A G E Problem: hum Problème: ronflement • The PowerLight supply eliminates • Le bloc d'alimentation PowerLight internal hum fields, but AC élimine les champs magnétiques internes, mais il est possible que transformers in other devices may les blocs d'alimentations d'autres cause hum.

  • Page 33: Inner Workings

    EMI Filter Inrush Limiting Control Main Energy Bank Power PowerLight Switching Control Transformer DC Supply for Amplifier Basic Functional Block Diagram of PowerLight™ Supply INNER WORKINGS S O U S L E C A P O T Une quantité impressionnante de An impressive amount of technology technologie se trouve "sous le capot"...
  • Page 34 Balanced Filters Gain DC Supply Temperature Sense Power Control Clip Muting Output Limiting Blocking DC Fault Monitor Display INNER WORKINGS S O U S L E C A P O T INNERER AUFBAU Audio haute performance. Des High Performance Audio. High transistors de puissance à...
  • Page 35 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 DCA1222 OUTPUT POWER in watts FTC: 20 Hz–20 kHz @ 0.03% THD, all channels driven 8 ohms per channel FTC: 20 Hz–20 kHz @ 0.05% THD,...
  • Page 36 OUTPUT POWER in watts FTC: 20 Hz–20 kHz @ 0.03% THD, all channels driven 8 ohms per channel FTC: 20 Hz–20 kHz @ 0.05% THD, all channels driven 4 ohms per channel FTC: 20 Hz–20 kHz @ 1% THD, all channels driven 4 ohms per channel EIA: 1 kHz @ 1% THD, one channel driven 8 ohms per channel...

  • Page 37: Specifications

    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 DCA1222 LOAD PROTECTION Turn-on/turn-off muting, DC-fault power supply shutdown, clip limiting OUTPUT CIRCUIT TYPE AB: Class AB complementary linear output H: Class AB complementary linear output with Class H 2-step high efficiency circuit DIMENSIONS...
  • Page 38 LOAD PROTECTION OUTPUT CIRCUIT TYPE DIMENSIONS WEIGHT POWER REQUIREMENTS POWER CONSUMPTION @ 120 VAC (both channels driven) Multiply currents by 0.5 for 230V units POWER CONSUMPTION NOTES 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 DCA1824 DCA1644 Turn-on/turn-off muting, DC-fault power supply shutdown, clip limiting...

  • Page 39: Warranty Information

    (É-U seulement; consultez votre marchand ou distributeur) Disclaimer Décharge QSC Audio Products, Inc. is not liable for any damage to QSC Audio products, Inc. ne peut être tenu responsable speakers, amplifiers, or any other equipment that is de tout dommage à des haut-parleurs, amplificateurs, caused by negligence or improper installation and/or ou tout autre équipement qui pourrait être dû...

  • Page 40: Address & Telephone Information

    QSC Audio Products, Inc. 1675 MacArthur Boulevard Costa Mesa, California 92626 USA How to Contact QSC Audio Products Cómo comunicarse con QSC Audio Products Comment prendre contact avec QSC Audio Products Kontaktinformationen für QSC Audio Products Mailing address: QSC Audio Products, Inc.

This manual is also suitable for:

Dca 1622Dca 1644Dca 1824Dca 2422Dca 3022Dca 3422

Table of Contents