Crystal-clear, seat-shaking cinema sound is here with our DCA Series Digital Cinema Amplifiers. Five 21 lb, two rack space models offer power points from 200 to 1700W per channel. With QSCs exclusive PowerLight switching technology youll hear ultra powerfu
Crystal-clear, seat-shaking cinema sound is here with our DCA Series Digital Cinema Amplifiers. Five 21 lb, two rack space models offer power points from 200 to 1700W per channel. With QSCs exclusive PowerLight switching technology youll hear ultra powerful bass and superior highs in every action scene. In addition to their superior performance, weve packed these amplifiers with useful features and every input/output connector youll ever need.
Features
| SPECIFICATIONS | DCA 1222 |
| 8, 20 Hz20 kHz, 0.03% THD | 200 W |
| 4, 20 Hz20 kHz 0.05% THD | 325 W |
| EIA: 1 kHz, 1% THD @ 8 4 2 |
215 W 375 W 600 W |
| BRIDGED MONO MODE | |
| 16, 20 Hz20 kHz, 0.1% THD | 400 W |
| 8, 20 Hz20 kHz, 0.1% THD | 700 W |
| 4, 1 kHz, 1% THD | 1200 W |
| Signal to Noise 20 Hz20 kHz, unweighted |
> 106 dB |
| Input Sensitivity full rated power @ 8 ohms |
1.0 V rms +2.2 dBu |
| Input Sensitivity full rated power @ 4 ohms |
0.9 V rms +1.3 dBu |
| Output Circuitry Class Type | AB |
| Distortion (SMPTE-IM) | < 0.01% |
| ALL MODELS | |
| Distortion (Typical) 20 Hz20 kHz: 10 dB below rated power 1.0 kHz and below: full rated power |
Less than 0.01% THD @ 8 and 4 ohms Less than 0.01% THD @ 8 and 4 ohms |
| Frequency Response (LF filter switched off) |
20 Hz20 kHz, 0.2 dB 8 Hz50 kHz, + 0/-3 dB |
| Damping Factor 1 kHz and below | Greater than 500 |
| Input Impedance | 10 k unbalanced, 20 k balanced |
| Input Clipping | 10 V rms (+22 dBu) |
| Cooling | Variable-speed fan, rear-to-front air flow |
| Connectors, each channel | Input: 1/4″ TRS, 3-pin XLR & 3-pin detachable terminal block Output: Neutrik Speakon and safety-shrouded barrier strip, including Monitor outputDataPort: One HD15 |
| Voltage Gain at 8 ohms | 40x (32 dB) |
| Controls | Front: AC switch, Ch. 1 and Ch. 1 recessed gain knobs Rear: DIP switch (Clip Limiter on/off, each channel; LF Filter on/off, each channel; LF Filter Freq select 30 or 50 Hz, each channel; Inputs Parallel or Stereo; Bridge Mode) |
| Indicators | 1 each per channel: CLIP/PROT: Red LED LEVEL -10 dB: Green LED LEVEL -20 dB: Green LED SIGNAL -35 dB: Green LED BRIDGED: Yellow LED PARALLEL INPUTS: Yellow LED POWER: Green LED |
| Amplifier Protection | Full short circuit, open circuit, thermal, ultrasonic, and RF protection. Stable into reactive or mismatched loads. |
| Load Protection | On/off muting, DC-fault power supply shutdown |
| Dimensions (HWD) inches | 3.5 x 19 x 14 |
| Dimensions (HWD) mm | 89 x 483 x 356 |
| Weight | 21 lb (9.5 kg) net |
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