Manuals / QSC Audio / Home Audio / Stereo Amplifier

QSC Audio DCA 1222 Technische Daten, Especificaciones, S P E C I F I C At I O N S, DCA1222

Models: DCA 1222

1 40

Download 40 pages 28.47 Kb

Page 35

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

		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	DCA1622			DCA2422		DCA3022	DCA3422
	OUTPUT POWER in watts
	FTC: 20 Hz–20 kHz @ 0.03% THD,
	all channels driven
	8 ohms per channel	200	300			425		550	700
	FTC: 20 Hz–20 kHz @ 0.05% THD,
	all channels driven
	4 ohms per channel	325	500			700		900	1100
	EIA: 1 kHz @ 1% THD, one channel driven
	8 ohms per channel	215	325			475		625	800
	4 ohms per channel	375	550			825		1050	1250
	2 ohms per channel	600	800			1200		1500	1700
	Bridge Mono:
	16 ohms, 20 Hz–20 kHz, 0.1% THD	400	600			850		1100	1400
	8 ohms, 20 Hz–20 kHz, 0.1% THD	700	1000			1500		2000	2200
	4 ohms, 1 kHz, 1% THD	1200	1600			2400		3000	3400
	DYNAMIC HEADROOM	2 dB @ 4 ohms
	DISTORTION
	SMPTE-IM	< 0.01%	< 0.01%			< 0.02%		< 0.02%	< 0.02%
	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			108 dB		107 dB	107 dB
	VOLTAGE GAIN	40× (32 dB)
	INPUT SENSITIVITY, V RMS
	full rated power @ 8 ohms	1.0v (+2.2 dBu)	1.2v (+3.9 dBu)			1.5v (+5.5 dBu)		1.7v (+6.8 dBu)	1.9v (+7.7 dBu)
	full rated power @ 4 ohms	0.9v (+1.3 dBu)	1.1v (+3.2 dBu)			1.3v (+4.6 dBu)		1.5v (+5.7 dBu)	1.7v (+6.6 dBu)
	INPUT IMPEDANCE	10K ohms unbalanced
		20K ohms balanced
	# OF CHANNELS	2	2			2		2	2
	CONTROLS	Front: AC switch, Ch. 1 and Ch. 2 gain knobs with 21 detents
		Rear: 10-position DIP switch
	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: XLR and ¼" (6.3 mm) TRS, tip and pin 2 positive; detachable "Euro-style" terminal blocks
		Output: Barrier strip and Neutrik Speakon™
		HD-15 female connector for QSControl, DCM Digital Cinema Monitor, or accessories (XC-3, LF-3, or SF-3)
	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

35

Image 35

QSC Audio DCA 1222 Technische Daten, Especificaciones, 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

Contents

TD-000075-00 User Manual Manuel de l’utilisateurBedienhandbuch Manual del Usuario DCA Digital Cinema AmplifiersExplicación de símbolos symboles graphiquesBildsymbole Explication desTABLA DE LAS MATERIAS •Reorient or relocate the receiving antenna EC Declaration of ConformityA V A N T - P R O P O S E I N F Ü H R U N GI N T R O D U C C I Ó N I N T R O D U C T I O NCaracterísticas FeaturesCaractéristiques AusstattungsmerkmalePanel frontal Front panelPanneau avant VorderseitePanel posterior Rear panelPanneau arrière RückseiteCARACTERÍSTICAS Y A J U S T E S FEATURES & SETUP Clip limiterLimiteur décrêtement Clip LimiterCARACTERÍSTICAS Y A J U S T E S Filtro de entrada FEATURES & SETUP Input filterFiltres dentrée EingangsfilterCARACTÉRISTIQUES FEATURES & SETUPParallel input mode AUSSTATTUNG &Fortsetzung CARACTÉRISTIQUEScontinued suiteModo puenteado en mono FEATURES & SETUP Bridge mono modeMode ponté mono MonobrückenbetriebCARACTERÍSTICAS Y A J U S T E S Mode ponté mono suiteMonobrückenbetrieb Fortsetzung FEATURES & SETUPCARACTÉRISTIQUES ET LEUR UTILISATION FEATURES & SETUPCARACTERÍSTICAS Y A J U S T E S AUSSTATTUNG & E I N S T E L L U N G E NMode ponté mono FEATURES & SETUPBridge Mono mode PrecautionsI N S T A L L A T I O N E I N B A UI N S T A L A C I Ó N I N S T A L L A T I O NInputs C O N N E X I O N S A N S C H L Ü S S EC O N N E C T I O N S C O N E X I O N E SEntrées suite C O N E X I O N E SC O N N E X I O N S A N S C H L Ü S S ESalidas Speakon Speakon OutputsSorties Speakon Speakon AusgängeC O N E X I O N E S Barrier strip outputsBornes à vis Salidas de barreraDataPort puerto de datos DataPortPort de données NetzanschlußO P E R A C I Ó N AC power switchLED indicators B E T R I E BPanel de seguridad Security panelPlaquette de sécurité SicherheitsabdeckungLüfterkühlung Fan coolingSafe operating levels VentilationA N W E N D U N G S B E I S P I E L EA P P L I C A T I O N S A P P L I C A T I O N SA N W E N D U N G S - B E I S P I E L E A P P L I C A T I O N S A P P L I C A T I O N SA P L I C A C I O N E S A P P L I C A T I O N S A P P L I C A T I O N SA P L I C A C I O N E S A N W E N D U N G S - B E I S P I E L ED É P A N N A G E Problem: no soundProblem: kein Ton TROUBLESHOOTINGIndication: DEL de signal Pas de son suiteTROUBLESHOOTING SOLUCIÓN DE PROBLEMASProblem: keine Problem: distortedProblema: sonido Problem: no channelProblem: Rauschen Problem: humProblem: Brummen Problem: hissINNERER AUFBAU SOUSINNER WORKINGS CAPOTINNERER AUFBAU CAPOTSOUS INNER WORKINGSS P É C I F I C AT I O N S TECHNISCHE DATENESPECIFICACIONES S P E C I F I C AT I O N SS P É C I F I C AT I O N S TECHNISCHE DATENESPECIFICACIONES S P E C I F I C AT I O N SWEIGHT TECHNISCHE DATENESPECIFICACIONES DIMENSIONSPOWER CONSUMPTION @ 120 VAC DIMENSIONSWEIGHT POWER REQUIREMENTSDisclaimer WARRANTY INFORMATIONGARANTIEBEDINGUNGEN INFORMACIÓN DE GARANTÍAKontaktinformationen für QSC Audio Products How to Contact QSC Audio ProductsCómo comunicarse con QSC Audio Products Comment prendre contact avec QSC Audio Products