QSC Power Amplifier CX12

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CX12

FEATURES

1675 MacArthur Boulevard

Costa Mesa, California 92626-1468 USA

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

CX Series

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

Covered Barrier Strip Output

Connections—Meets Safety Agency

Requirements

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,

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

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.

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Summary

Specifications

Power Output

Details power ratings for stereo and bridged mono configurations at various impedances.

Distortion and Frequency Response

Specifies distortion levels (SMPTE-IM) and frequency response characteristics.

Noise and Voltage Gain

Input Sensitivity and Impedance

Controls and Indicators

Lists front panel controls, rear panel switches, and channel status LEDs.

Connectors

Cooling and Protection Systems

Details cooling method, amplifier protection, and load protection features.

Power Requirements and Consumption

Outlines power supply voltages and power consumption during operation.

Dimensions and Weight

Architects and Engineers Specifications

Solid-State Circuitry and Efficiency

Cooling and Rack Mounting

Channel Independence and Protection

Explains independent channel operation, protection systems, and muting.

Controls, Indicators, and Inputs

Specifies front panel displays, rear panel controls, and input connector types.

Input Panel Design

Performance Criteria

Defines performance metrics including output power, THD, and frequency response.

Chassis and Depth