Qsc cx12 User Manuals

Table of Contents

• Warning Notices

  2
• Speaker Damage

  3
• Speaker Output Shock Hazard

  3
• Rack Mounting Precautions

  3
• II. Overall Description

  4
• III. Inputs

  6
• Input Sensitivities

  6
• IV. Outputs

  6
• Controls & Displays

  8
• VI. Operation

  8
• AC Power

  8
• Operation

  8
• Troubleshooting

  9
• Open Input Architecture™ Level I

  10
• Parallel, Stereo, or Bridged Operation

  11
• Maximum Long-Term Output Power

  13
• AC Current Consumption

  13
• Heat Emissions

  14
• Protection Circuits

  15
• VII. Specifications

  16
• PART 2—CX APPLICATION GUIDE

  19
• VIII. Distributed Lines

  19
• IX. Designing the Distributed Sound System

  20
• Loudspeaker Coverage and Placement

  20
• Determining Power Levels

  22
• Selecting the Amplifier

  23
• Using Components with Different Voltages

  24
• How Many Speakers?

  25
• XI. Other Design Considerations

  26
• Speaker Transformer Saturation

  26
• Connecting Both a Distributed Line and a Direct Loudspeaker on One Channel

  26
• Wire Loss

  27
• AC Current Consumption

  29
• Heat Emissions

  29
• XII. Address & Telephone Information

  30