QSC Audio CX Series user manual Dimensions, Weight

Page 19

VII. Specifications (cont.)

POWER CONSUMPTION (see chart on page 13)

Normal operation: 1/8 power @ 4Ω per channel

 

 

 

Worst case continuous program: 1/3 power @ 2Ω

per channel

 

 

Maximum: full power @ 2Ω

per channel

 

 

 

Multiply current times 0.5 for 220-240 VAC operation

 

 

Model

Channel Load

 

AC Current, Full Power

AC Current, 1/3 Power

AC Current, 1/8 Power

AC Current, Idle

CX4, CX4T

8Ω

+ 8Ω

 

5.7 A

3.4 A

2.3 A

0.4 A

 

4Ω

+ 4Ω

 

9.2 A

5.2 A

3.5 A

0.4 A

 

2Ω

+ 2Ω

 

13.3 A

7.4 A

4.9 A

0.4 A

 

25V, 70V, 100V

8.7 A

5.0 A

3.3 A

0.4 A

CX6, CX6T

8Ω

+ 8Ω

 

7.7 A

4.9 A

3.3 A

0.6 A

 

4Ω

+ 4Ω

 

12.5 A

7.4 A

4.8 A

0.6 A

 

2Ω

+ 2Ω

 

18.8 A

11.0 A

7.2 A

0.6 A

 

25V, 70V, 100V

11.2 A

6.7 A

4.5 A

0.6 A

CX12, CX12T

8Ω

+ 8Ω

 

14.7 A

8.4 A

4.5 A

0.8 A

 

4Ω

+ 4Ω

 

23 A

12.4 A

6.1 A

0.8 A

 

2Ω

+ 2Ω

 

33 A

16.5 A

8.0 A

0.8 A

 

25V, 70V, 100V

21 A

10.9 A

5.7 A

0.8 A

DIMENSIONS

 

 

 

 

 

 

Faceplate Width

Standard 19" (48.3 cm) Rack Mounting

 

 

Chassis Depth

 

17.9" (45.5 cm) deep (to rear support ears)

 

 

Faceplate Height

CX4 & CX4T: 3.5" (13.3 cm)

 

 

 

 

 

 

CX6 & CX6T; CX12 & CX12T: 5.25" (13.3 cm)

 

 

WEIGHT

CX4

CX4T

CX6

CX6T

CX12

CX12T

Shipping

33 lb; 16.4 kg

42 lb; 21 kg

49 lb; 24 kg

62 lb; 28 kg

58 lb; 26.3 kg

75 lb; 34 kg

Net

27 lb; 13.6 kg

37 lb; 18.2 kg

42 lb; 20 kg

55 lb; 25 kg

50 lb; 22.7 kg

67 lb; 30.4 kg

18

Page 18 Page 20
Image 19
Page 18 Page 20
Contents CX Series Table of Contents Explanation of Graphical Symbols Speaker Output Shock Hazard Rack Mounting PrecautionsLifting Precautions Speaker DamagePortable rack II. Overall DescriptionCX4 Caused by a floating input III. InputsIV. Outputs Input SensitivitiesOutput connections for CX, bridged mono mode CX4 and CX4T AC PowerControls & Displays VI. OperationCX6, CX6T, CX12 and CX12T TroubleshootingCX6, CX6T, CX12 & CX12T Problem OverheatingPage CX4 and CX4T BRIDGED-MONO Mode CautionAC Current Consumption Maximum LONG-TERM Output PowerHeat Emissions Protection Circuits Output Regulation VII. SpecificationsFrequency Response Damping FactorInput Impedance Power RequirementsVoltage Gain Input SENSITIVITY, VrmsWeight DimensionsVIII. Distributed lines Line for different power levelsIX. Designing the Distributed Sound System Loudspeaker Coverage and PlacementPage Intelligibility Determining Power LevelsRequires Example Selecting the AmplifierUsing Components with Different Voltages Or 64 speakers tapped at 5 watts, etc How Many Speakers?Watts for the speakers 25 x 1.25 =Speaker Transformer Saturation XI. Other Design ConsiderationsPower Transfer Coefficient = RLOAD/RWIRE + RLOAD2 Wire LossPage Heat Emissions XII. Address & Telephone Information

CX Series specifications

QSC Audio, a recognized leader in professional audio solutions, presents the CX Series of amplifiers, a fusion of power, efficiency, and cutting-edge technology designed to meet the demands of various sound reinforcement applications. Known for their reliability and outstanding performance, the CX Series amplifiers are perfect for installations in venues, theaters, and houses of worship, delivering high-quality audio reproduction regardless of the setting.

At the core of the CX Series is its robust Class D amplification. This technology not only ensures excellent audio fidelity but also enhances energy efficiency, resulting in lower operational costs and cooler running temperatures. The amplifiers utilize a linear power supply, which contributes to exceptional audio quality by providing stable and clean power to the components. With varying power ratings, including options ranging from 200 to 1200 watts per channel, the CX Series caters to different venue sizes and specific audio requirements.

The CX Series is engineered with a range of features that enhance usability and performance. Integrated DSP (Digital Signal Processing) allows users to access advanced sound processing algorithms, enabling fine-tuning of audio settings for optimal performance. The amplifiers include comprehensive protection circuitry to safeguard the equipment from thermal overload, short circuits, and signal clipping, ensuring longevity and reliability in demanding environments.

Connectivity is also a significant aspect of the CX Series. The amplifiers are equipped with a variety of input and output options, including XLR, 1/4" TRS, and barrier strip connectors, facilitating seamless integration with a wide range of audio sources and speakers. Moreover, the user-friendly interface includes LCD displays for easy monitoring, making setup and adjustments straightforward for audio engineers and technicians.

Another defining feature of the CX Series is its lightweight design. This portability makes installation and transport easy without compromising on performance. Additionally, QSC’s commitment to sustainability is evident in the design, as the amplifiers are constructed with environmentally friendly materials and have a reduced carbon footprint, aligning with modern practices in eco-conscious audio engineering.

In summary, the QSC Audio CX Series amplifiers blend professionalism with versatility, delivering exceptional performance that satisfies both audio quality and operational reliability. Their innovative technologies and thoughtful design make them a powerful ally for professionals in any sound reinforcement scenario.
Top Page Image Contents