S P E C I F I C AT I O N S

S P É C I F I C AT I O N S

TECHNISCHE DATEN

ESPECIFICACIONES

 

 

 

 

DCA1824

 

 

 

 

 

DCA1644

 

 

 

 

 

 

LOAD PROTECTION

 

 

Turn-on/turn-off muting, DC-fault power supply shutdown, clip limiting

 

OUTPUT CIRCUIT TYPE

 

 

AB

 

 

 

 

 

 

AB

 

 

 

 

 

 

 

 

 

 

AB: Class AB complementary linear output

 

 

 

 

 

 

 

 

 

 

H: Class AB complementary linear output with Class H 2-step high efficiency circuit

 

DIMENSIONS

 

 

19.0" (48.3 cm) wide, 3.5" (8.9 cm) tall (2 rack spaces)

 

 

 

 

 

 

 

 

 

14.0" (35.6 cm) deep (rack mounting to rear support ears)

 

 

 

 

 

WEIGHT

 

 

Shipping: 27 lbs (12.3 kg) Net: 21 lbs (9.5 kg)

 

 

 

 

 

 

POWER REQUIREMENTS

 

 

Available for 120 or 220–240 VAC, 50/60 Hz

 

 

 

 

 

 

 

POWER CONSUMPTION @ 120 VAC

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

(both channels driven)

 

 

 

Typical1

Full2

Max3

 

 

 

 

Typical1

Full2

Max3

 

 

Multiply currents by 0.5 for 230V units

 

 

Idle

0.7 A

 

 

 

 

 

Idle

0.7 A

 

 

 

 

 

 

 

 

8Ω

 

 

 

 

 

 

8Ω

 

 

 

 

 

 

 

 

 

5.8 A

8.8 A

14.8 A

 

 

 

8.1 A

12.2 A

22 A

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4Ω

 

 

 

 

 

 

4Ω

 

 

 

 

 

 

 

 

9.2 A

14.2 A

24 A

 

 

 

12.4 A

19.3 A

33 A

 

 

 

 

 

2Ω

 

 

 

 

 

 

2Ω

 

 

 

 

 

 

 

 

14.3 A

22 A

38 A

 

 

 

N/A

N/A

N/A

 

POWER CONSUMPTION NOTES

1

1/8 power with pink noise represents typical program with occasional clipping.

 

2

1/3 power with pink noise represents severe program with heavy clipping.

 

3

Continuous sine wave at 1% clipping.

 

*

Thermal or overcurrent cutback limits duration.

SPECIFICATIONS SUBJECT TO CHANGE WITHOUT NOTICE

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QSC Audio DCA 1222 user manual DCA1824 DCA1644, Shipping 27 lbs 12.3 kg Net 21 lbs 9.5 kg
Page 37 Page 39

DCA 1222 specifications

The QSC Audio DCA 1222 is a powerful digital amplifier designed for professional audio applications. Known for its reliability and performance, the DCA 1222 is ideal for live sound, installations, and touring environments. This amplifier offers a seamless blend of advanced technologies and user-friendly features, making it a top choice among audio engineers and sound professionals.

One of the standout features of the DCA 1222 is its robust power handling capability. With a power output of 2,200 watts, it can drive a variety of speaker systems, making it versatile enough for different setups. The amplifier provides two channels, allowing for flexible system configurations. Each channel can deliver a solid 1,100 watts at 4 ohms, ensuring powerful audio output without distortion.

The DCA 1222 employs QSC’s exclusive PowerWave technology, which optimizes performance and efficiency. This technology ensures that the amplifier runs cool, even under high load, which is crucial for prolonged usage in demanding environments. Additionally, the Class D circuitry contributes to the lightweight design of the amplifier, facilitating easy transport and installation.

In terms of connectivity, the DCA 1222 comes equipped with a comprehensive array of input and output options. It features both XLR and TRS inputs, making it compatible with a wide range of audio sources. The output connectors are designed to work seamlessly with various speaker systems. Moreover, the amplifier includes a gain control for each channel, allowing users to fine-tune the audio levels according to the specific needs of their setup.

Built-in processing features enhance the overall functionality of the DCA 1222. It includes a selection of comprehensive crossovers, limiters, and equalization options, allowing for precise sound shaping. This level of control helps ensure optimal performance in different acoustic environments.

The amplifier also features an intuitive front-panel LCD display, providing real-time feedback on performance metrics such as output levels, temperature, and protection indicators. This user-friendly interface simplifies monitoring and allows for quick adjustments during live events.

In summary, the QSC Audio DCA 1222 is a powerhouse amplifier equipped with advanced technologies, high power output, extensive connectivity options, and user-friendly features. Its design and capabilities make it a reliable choice for professional audio applications, ensuring exceptional sound quality and performance in any setting.
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