QSC Audio DCA 1222 user manual DCA1824, DCA1644 Output Power in watts

Page 36

36

 

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

 

 

 

OUTPUT POWER in watts

 

 

 

 

 

 

 

 

FTC: 20 Hz–20 kHz @ 0.03% THD,

 

 

 

 

 

 

 

 

all channels driven

 

 

 

 

 

 

 

 

8 ohms per channel

170

 

 

 

250

 

 

 

FTC: 20 Hz–20 kHz @ 0.05% THD,

 

 

 

 

 

 

 

 

all channels driven

 

 

 

 

 

 

 

 

4 ohms per channel

325

 

 

 

 

 

 

 

FTC: 20 Hz–20 kHz @ 1% THD,

 

 

 

 

 

 

 

 

all channels driven

 

 

 

 

 

 

 

 

4 ohms per channel

 

 

 

 

400

 

 

 

EIA: 1 kHz @ 1% THD, one channel driven

 

 

 

 

 

 

 

 

8 ohms per channel

 

 

 

 

 

 

 

 

4 ohms per channel

 

 

 

 

450

 

 

 

2 ohms per channel

450

 

 

 

 

 

 

 

Bridge Mono:

 

 

 

 

 

 

 

 

16 ohms, 20 Hz–20 kHz, 0.1% THD

340

 

 

 

500

 

 

 

8 ohms, 20 Hz–20 kHz, 0.1% THD

650

 

 

 

900

 

 

 

4 ohms, 1 kHz, 1% THD

900

 

 

 

 

 

 

 

(both channel pairs driven, 4Ch. models)

 

 

 

 

 

 

 

 

DYNAMIC HEADROOM

2 dB @ 4 ohms

 

 

 

 

 

 

 

DISTORTION

 

 

 

 

 

 

 

 

SMPTE-IM

< 0.01%

 

 

 

< 0.01%

 

 

 

FREQUENCY RESPONSE

20 Hz–20 kHz, ±0.15 dB

 

 

 

 

 

(at 10 dB below rated output power)

-3 dB points: 5 Hz and

100 kHz

 

 

 

 

DAMPING FACTOR

> 500 @ 8 ohms

 

 

 

 

 

 

 

NOISE (unweighted 20 Hz to 20 kHz, below rated output)

106 dB

 

 

 

107 dB

 

 

 

VOLTAGE GAIN

40× (32 dB)

 

 

 

 

 

 

 

INPUT SENSITIVITY, V RMS

 

 

 

 

 

 

 

 

full rated power @ 8 ohms

0.93v (+1.6 dBu)

 

 

 

1.12v (+3.2 dBu)

full rated power @ 4 ohms

0.80v (+0.3 dBu)

 

 

 

1.00v (+2.2 dBu)

INPUT IMPEDANCE

10K ohms unbalanced

 

 

 

 

 

 

20K ohms balanced

 

 

 

 

 

# OF CHANNELS

4

 

 

 

4

 

 

 

CONTROLS

Front: AC switch, Ch. 1–4 gain knobs with 21 detents

 

 

 

 

Rear: two 10-position DIP switches

 

 

 

 

INDICATORS

POWER:

Green LED

CLIP:

Red LED, 1 per channel

 

PARALLEL:

Yellow LED

-10 dB:

Green LED, 1 per channel

 

BRIDGED:

Yellow LED

-20 dB:

Green LED, 1 per channel

 

SIGNAL:

Green LED, 1 per channel

 

 

 

CONNECTORS

Input: Detachable "Euro-style" terminal blocks (1 per channel)

 

Output: Two barrier strips

 

 

 

 

 

Two HD-15 female connector for QSControl or DCM Digital Cinema Monitor

COOLING

Forced-air, with variable-speed fan; back-to-front air flow

AMPLIFIER PROTECTION

Full short circuit, open circuit, thermal, ultrasonic, and RF protection

 

Stable into reactive or mismatched loads

 

 

 

 

 

 

 

Page 35 Page 37
Image 36
Page 35 Page 37
Contents Manuel de l’utilisateur Bedienhandbuch Manual del Usuario TD-000075-00 Rev. ESymboles graphiques Bildsymbole Explicación de símbolos Important Safety Precautions & Explanation of SymbolsExplication des Erklärung derTable of Contents Table DES Matières Inhaltsverzeichnis Tabla DE LAS MateriasFor Model PLX, DCA, and CX Professional Power Amplifiers EC Declaration of ConformityReorient or relocate the receiving antenna ManufacturerN F Ü H R U N G T R O D U C C I Ó N Rechts ein DCA-Verstärker mit SicherheitsabdeckungDigital Cinema Amplifiers Bietet die DCA- Digital CinemaFeatures N F Ü H R U N GCaractéristiques AusstattungsmerkmaleLED-Anzeige für CLIP, -10 dB, -20 dB und Signal alle Kanäle Front panelPanneau avant VorderseiteRear panel Panneau arrièreRückseite Panel posteriorClip limiter Limiteur décrêtementLimitador de picos Input filter Filtres dentréeEingangsfilter Filtro de entradaParallel input mode Mode entrées parallèlesAusstattung ParallelbetriebMode entrées parallèles Bridge mono mode Mode ponté monoMonobrückenbetrieb Modo puenteado en monoMode ponté mono suite Bridge mono modeMonobrückenbetrieb Fortsetzung Modo puenteado en mono continuaciónStereo mode Parallel input modeMode stéréo Mode parallèleBridge Mono mode PrecautionsMode ponté mono PrécautionsRack rails Larrière de lamplificateur, toutRear rack mounting ear kits are 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 EntradasN N E X I O N S S C H L Ü S S EEntrées suite Mm mono Tip Sleeve fermera le circuit sans modificationSpeakon Outputs Sorties SpeakonSpeakon Ausgänge Salidas SpeakonBarrier strip outputs Bornes à visSalidas de barrera SchraubklemmanschlußDataPort Port de donnéesNetzanschluß DataPort puerto de datosI L I S a T I O N Security panel Plaquette de sécuritéSicherheitsabdeckung Panel de seguridadFan cooling Safe operating levelsVentilation 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 Problema no hay sonido Indication DEL PowerP a N N a G E Indication signal LEDs Pas de son suiteNo hay sonido continuación Problem no channel Sound Distortionné DistorsionadoSeparation KanaltrennungProblem Pfeifen und ZischenFeedback Effet Larsen Rückkopplungen Retroalimentación PowerWave Technologie La tecnología PowerWave. LosLa technologie PowerWave Inner WorkingsHigh-current design and special Terminals, improving dampingCoefficient damortissement et le Devices are directly mounted toOutput Power in watts Technische Daten EspecificacionesDCA1644 Output Power in watts DCA1824DCA1222 DCA1622 DCA2422 DCA3022 DCA3422 Both channels drivenDCA1824 DCA1644 Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg14.0 35.6 cm deep rack mounting to rear support ears Warranty Information DisclaimerDécharge HaftungserklärungMailing address Telephone NumbersFacsimile Numbers World Wide Web Mail
Related manuals
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.
Top Page Image Contents