QSC DCA 3422 Power Amplifier
Best high-performance amplifier for professional cinema subwoofer systems.
This powerhouse delivers the raw, clean muscle required to drive demanding cinema subwoofers without hogging your rack space. While it prioritizes brute efficiency and rock-solid reliability for professional environments, you sacrifice the aesthetic flair of consumer gear for pure, undistorted sonic performance.
$2085.00
In stock
at
Midwich (US)
Owner Satisfaction
4.7
/
5
Category Rank
578
/
2756
#578 in Power Amplifiers
Price vs Category Average
-77%
Below average
Channels
2
Who it's for
- Cinema operators needing dependable, round-the-clock performance
- Facility managers looking to lower energy and cooling expenses
- System integrators requiring streamlined setup and remote diagnostics
Who should skip it
- Budget-conscious buyers seeking affordable commercial audio solutions
- Live sound engineers needing versatile, multi-purpose amplification
- Installers preferring lightweight, portable rack equipment
Performance breakdown
Power Output
Massive wattage handles demanding cinema subwoofers with effortless authority.
Signal Clarity
Ultra-low distortion ensures pristine audio reproduction for professional environments.
Rack Efficiency
Compact 3.5-inch profile maximizes limited space in crowded equipment racks.
System Integration
DataPort connectivity simplifies setup with standard cinema processors.
Operational Reliability
Active inrush limiting and short-circuit protection prevent unexpected downtime.
Thermal Management
Variable-speed fan cooling maintains stable performance during long cinema sessions.
Key Specs
Channels
2
Power Output @ 8 ohms
800 watts/ch
Power Output @ 4 ohms
1250 watts/ch
Power Output @ 2 ohms
1700 watts/ch
Height
3.5 inches
Depth
14-inch
Weight
21 pounds
Cooling Method
Variable-speed fan cooling
Know before you buy
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