Active Inrush Limiting - won't blow circuit breakers at turn-on (a QSC cinema exclusive!)
Both speaker and monitor panel outputs (a QSC cinema exclusive!)
Exclusive PowerLight power supply for great bass (a QSC cinema exclusive!)
A hum-free noise floor and ultra-low distortion
Optional crossover modules for bi-amp, tri-amp and subwoofer applications
Only 3.5 inches high; even the most powerful systems can be built with only one rack
DataPort interface for DCP 2-Channel Power Amplifiers and DCM Digital Cinema Monitors - a QSC cinema exclusive!
Patented Output Averaging short circuit protection
14" deep - works with standard depth racks for lower cost and less floor space
Only 21 pounds, for easier racking and shipping - no need to remove amps from pre-wired systems before shipping
Gain control security cover protects amp against tampering and misadjustment
Variable-speed fan cooling and back-to-front air flow
Neutrik Speakon and safety-shrouded barrier strip output connectors
LED indicators for metering, status, and operating mode (a QSC cinema exclusive!)
SPECIFICATIONSDCA 1222DCA 1622DCA 2422DCA 3022DCA 3422
8 , 20 Hz 20 kHz, 0.03% THD
200 W
300 W
425 W
550 W
700 W
4 , 20 Hz 20 kHz 0.05% THD
325 W
500 W
700 W
900 W
1100 W
EIA: 1 kHz, 1% THD @ 8 4 2
215 W 375 W 600 W
350 W 600 W 800 W
475 W 825 W 1200 W
625 W 1050 W 1500 W
800 W 1250 W 1700 W
BRIDGED MONO MODE
16 , 20 Hz 20 kHz, 0.1% THD
400 W
600 W
850 W
1100 W
1400 W
8 , 20 Hz 20 kHz, 0.1% THD
700 W
1100 W
1500 W
2000 W
2200 W
4 , 1 kHz, 1% THD
1200 W
1600 W
2400 W
3000 W
3400 W
Signal to Noise 20 Hz 20 kHz, unweighted
106 dB
107 dB
108 dB
107 dB
107 dB
Input Sensitivity full rated power @ 8 ohms
1.0 V rms +2.2 dBu
1.2 V rms +3.9 dBu
1.5 V rms +5.5 dBu
1.7 V rms +6.8 dBu
1.9 V rms +7.8 dBu
Input Sensitivity full rated power @ 4 ohms
0.9 V rms +1.3 dBu
1.1 V rms +3.2 dBu
1.3 V rms +4.6 dBu
1.5 V rms +5.7 dBu
1.7 V rms +6.8 dBu