F E A T

CX12

U R E S

Automatic Two-Speed, High Efficiency Fan Cooling—For Quiet Normal Operation with Maximum Cooling on Demand

Rear-to-Front Air Flow—Keeps Equipment Racks Cool

Front Panel Status LED’s—Indicate

Clip, Protect, Power and Signal

Presence

Rear Panel Detented Gain Controls— For Security and Resetability

Open Input Architecture—Flexible Input Options

Detachable Euro-Style Barrier Strip

Input—Easy and Economical

Connections

Stereo, Bridge, or Parallel Operating Modes—Switch Selectable

Double Thickness Rack Ears—For Extra Strength

he CX12 amplifier is ideal for use in any permanently installed sound system. Designed to meet the specialized needs of high power, high quality audio systems, the CX12 offers the features requested most by contractors and installers from around the world. Rear panel gain controls offer extra security and front panel status LEDs offer easy indication of the amplifier conditions. Per channel power ratings of 400 watts at 8 ohms,

600 watts at 4 ohms and 900 watts at 2 ohms make the CX12 an economical choice for direct output applications that don't require the output transformers of the CX 12T. The CX12 resides in a rugged three rack-space steel chassis approxi- mately 17.9 inches deep. High output power, high thermal capacity and rugged reliability make the CX amplifiers ideal for any high performance sound system installation.

Covered Barrier Strip Output

Connections—Meets Safety Agency

Requirements

LOAD

OUTPUT POWER

 

 

 

 

 

 

20Hz-20kHz, 0.1% THD

 

1kHz, 1% THD

 

 

 

 

Stereo (W/Ch)

 

 

 

8Ω

400 watts

 

475 watts

4Ω

600 watts

 

700 watts

2Ω

 

 

900 watts*

Mono-Bridged

 

 

 

16Ω

800 watts

 

950 watts

8Ω

1200 watts

 

1400 watts

4Ω

 

 

1800 watts*

 

 

 

 

 

 

 

 

*typical

1675 MacArthur Boulevard

Costa Mesa, California 92626-1468 USA

Phone: 714/754-6175 Fax: 714/754-6174

CX Series

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QSC Audio CX12 manual CX Series

CX12 specifications

The QSC Audio CX12 is a robust and versatile power amplifier designed for professional audio applications. Characterized by its compact size and lightweight construction, the CX12 is ideal for installation in various environments such as live sound venues, restaurants, schools, and corporate events.

One of the main features of the CX12 is its power output capability. With a powerful performance of up to 1200 watts per channel at 4 ohms, the amplifier is capable of driving demanding loudspeaker systems with remarkable clarity and precision. This high output ensures that the CX12 can handle the rigors of any performance situation, providing reliable sound reinforcement for both vocals and instruments.

In terms of technology, the CX12 employs QSC’s advanced digital signal processing (DSP), which enhances audio quality and optimizes performance. The built-in DSP allows users to customize the sound with various presets and processing options, enabling them to tailor the amplifier’s output to match the acoustic characteristics of the venue. This feature is particularly beneficial in environments where sound quality is critical, as it helps to achieve optimal audio performance.

Another noteworthy characteristic of the CX12 is its efficient cooling system. The amplifier features a variable-speed fan that automatically adjusts according to the thermal load, ensuring that the unit remains cool even during extended operation. This not only prolongs the lifespan of the amplifier but also maintains consistent performance without the risk of thermal distortion.

The CX12 is designed with durability in mind, utilizing high-quality components and a rugged enclosure to withstand the demands of regular use. The rear panel includes comprehensive connectivity options, including XLR and TRS inputs, as well as binding post and speakON outputs, making it compatible with a wide range of audio equipment.

Additionally, the CX12 incorporates protective features such as short-circuit protection, thermal overload protection, and DC offset protection, ensuring that both the amplifier and the connected loudspeakers are safeguarded against potential damage.

In summary, the QSC Audio CX12 power amplifier stands out as a reliable and high-performing solution for audio professionals. With its powerful output, advanced DSP capabilities, efficient cooling system, and robust design, the CX12 is an excellent choice for anyone looking to enhance their audio experience in any setting.