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QSC DCA3422 Power Amp 2 Channel 800w/ch at 8 Ohms 1250w/ch at 4 Ohms 1700w/ch at 2 Ohms
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DCA3422
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XLR and detachable Euro style input connectors
DataPort V2 for use with DPV2 compatible signal processing accessories XC3, SF3, LF3 and DSP3 DSP4 with external power supply
Selectable high pass filters 30Hz or 70Hz protect speakers
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Retail Price: $1,798.00
Thunder AV Price: $1,645.00
You Save: $153.00 (9 %)
* Whole number only
Detailed Description
- Active Inrush Limiting - won't blow circuit breakers at turn-on
- Both speaker and monitor panel outputs
- Exclusive PowerLight power supply for great bass
- A hum-free noise floor and ultra-low distortion
- Only 3.5 inches high; even the most powerful systems can be built with only one rack
- DataPort interface for DCP Digital Cinema Processors and DCM Digital Cinema Monitors
- Patented Output Averaging™ short circuit protection
- 14-inch 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
| SPECIFICATIONS |
DCA 1222 |
DCA 1622 |
DCA 2422 |
DCA 3022 |
DCA 3422 |
| 8Ω, 20 Hz–20 kHz, 0.03% THD |
200 W |
300 W |
425 W |
550 W |
700 W |
| 4Ω, 20 Hz–20 kHz 0.05% THD |
325 W |
500 W |
700 W |
900 W |
1100 W |
EIA: 1 kHz, 1% THD @
8Ω
4Ω
2Ω |
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 |
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BRIDGED MONO MODE |
| 16Ω, 20 Hz–20 kHz, 0.1% THD |
400 W |
600 W |
850 W |
1100 W |
1400 W |
| 8Ω, 20 Hz–20 kHz, 0.1% THD |
700 W |
1100 W |
1500 W |
2000 W |
2200 W |
| 4Ω, 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 |
| Output Circuitry Class Type |
AB |
AB |
2-Step H |
2-Step H |
2-Step H |
| Distortion (SMPTE-IM) |
< 0.01% |
< 0.01% |
< 0.02% |
< 0.02% |
< 0.02% |
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ALL MODELS |
Distortion (Typical)
20 Hz–20 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 Hz–20 kHz, ± 0.2 dB
8 Hz–50 kHz, + 0/-3 dB |
| Damping Factor 1 kHz and below |
Greater than 500
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| Input Impedance |
10 kΩ unbalanced, 20 kΩ balanced
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| Input Clipping |
10 V rms (+22 dBu)
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| Cooling |
Variable-speed fan, rear-to-front air flow
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Connectors, each channel
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Input: 1/4" TRS, 3-pin XLR & 3-pin detachable terminal block
Output: Neutrik Speakon® and safety-shrouded barrier strip, including Monitor output
DataPort: One HD15
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| Voltage Gain at 8 ohms |
40x (32 dB)
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| 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)
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| 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
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| Amplifier Protection |
Full short circuit, open circuit, thermal, ultrasonic, and RF protection.
Stable into reactive or mismatched loads.
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| Load Protection |
On/off muting, DC-fault power supply shutdown
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| Dimensions (HWD) inches |
3.5 x 19 x 14 |
Product Reviews
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