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Q-SYS DCA1222 2-Channel Cinema Power Amplifier Low Ohm

Q-SYS DCA1222 2-Channel Cinema Power Amplifier Low Ohm

SoundPro Item: 119451 | Part Number: DCA1222

Regular price $1,335.00
Regular price $1,335.00 Sale price $1,335.00
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MSRP: $1,335.00 | MAP: $1,335.00

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  • Active Inrush Limiting Prevents Circuit Breaker Trips At Power-On
  • Patented Output Averaging Protects Against Short Circuits Without Signal Interruption
  • DataPort HD15 Interface Enables Direct Integration With DCP And DCM Cinema Processors
  • PowerLight Power Supply Maintains Consistent Bass Performance Under Load
  • Gain Control Security Cover Guards Against Tampering In Unattended Installations
  • Variable-Speed Fan With Rear-To-Front Airflow Manages Thermal Load Quietly
  • Neutrik Speakon And Safety-Shrouded Barrier Strip Outputs For Flexible Speaker Wiring

The Q-SYS DCA1222 is a two-channel, low-ohm power amplifier engineered for professional cinema sound installations. It is the right choice for integrators specifying non-networked, non-70V amplification in dedicated screening rooms, small-to-mid-size commercial theaters, and fixed AV systems where rack space, reliability, and tight integration with cinema signal processing are primary concerns.

The DCA1222 is built around an exclusive PowerLight power supply that delivers consistent low-frequency performance without the bulk and weight common in cinema-class amplifiers. At only 3.5 rack units tall and 14 inches deep, it fits into standard-depth racks without requiring custom enclosures or additional rack depth, which directly reduces infrastructure cost on multi-screen installs. At 21 pounds, it can remain pre-wired in a rack during shipping, saving labor on deployment and maintenance cycles.

For cinema signal chain integration, the onboard HD15 DataPort interfaces directly with QSC DCP Digital Cinema Processors and DCM Digital Cinema Monitors, giving system designers a tightly coupled amplifier-processor link without external adapters. Protection features including active inrush current limiting, Patented Output Averaging short circuit protection, full DC-fault shutdown, and thermal/RF/ultrasonic protection make this amplifier appropriate for unattended, long-run commercial operation where downtime is not acceptable.

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Specifications

Audio Performance
Stereo Power @ 8Ω (20 Hz–20 kHz, 0.03% THD)
200 W per channel
Stereo Power @ 4Ω (20 Hz–20 kHz, 0.05% THD)
325 W per channel
EIA Power @ 8Ω (1 kHz, 1% THD)
215 W per channel
EIA Power @ 4Ω (1 kHz, 1% THD)
375 W per channel
EIA Power @ 2Ω (1 kHz, 1% THD)
600 W per channel
Bridged Mono @ 16Ω (20 Hz–20 kHz, 0.1% THD)
400 W
Bridged Mono @ 8Ω (20 Hz–20 kHz, 0.1% THD)
700 W
Bridged Mono @ 4Ω (1 kHz, 1% THD)
1200 W
Signal To Noise Ratio (20 Hz–20 kHz, unweighted)
> 106 dB
Frequency Response (LF filter off)
20 Hz–20 kHz, ±0.2 dB; 8 Hz–50 kHz, +0/−3 dB
Damping Factor (1 kHz and below)
Greater than 500
Distortion (SMPTE-IM)
< 0.01%
Distortion THD (20 Hz–20 kHz, 10 dB below rated power)
Less than 0.01% @ 8Ω and 4Ω
Distortion THD (1.0 kHz and below, full rated power)
Less than 0.01% @ 8Ω and 4Ω
Voltage Gain @ 8Ω
40x (32 dB)
Output Circuitry Class
AB
Connectivity
Input Connectors (per channel)
1/4" TRS, 3-pin XLR, 3-pin detachable terminal block
Output Connectors (per channel)
Neutrik Speakon, safety-shrouded barrier strip (including Monitor output)
DataPort Connector
One HD15
Sensitivity & Impedance
Input Sensitivity @ 8Ω (full rated power)
1.0 V rms (+2.2 dBu)
Input Sensitivity @ 4Ω (full rated power)
0.9 V rms (+1.3 dBu)
Input Impedance
10 kΩ unbalanced, 20 kΩ balanced
Input Clipping
10 V rms (+22 dBu)
Controls
Front Panel
AC switch, Ch. 1 and Ch. 2 recessed gain knobs
Rear DIP Switch
Clip Limiter on/off per channel; LF Filter on/off per channel; LF Filter Freq 30 or 50 Hz per channel; Inputs Parallel or Stereo; Bridge Mode
Indicators
Per-Channel LEDs
CLIP/PROT (Red); LEVEL −10 dB (Green); LEVEL −20 dB (Green); SIGNAL −35 dB (Green); BRIDGED (Yellow); PARALLEL INPUTS (Yellow); POWER (Green)
Protection
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
Cooling
Cooling Method
Variable-speed fan, rear-to-front airflow
Dimensions
Dimensions HWD (inches)
3.5" x 19" x 14"
Dimensions HWD (mm)
89 x 483 x 356
Weight
Net Weight
21 lbs (9.5 kg)
Included Items
Optional Accessories
XC-3 Cinema Crossover, SF-3 Subwoofer Filter, LF-3 Low Frequency Filter

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