Related Manuals for DPA QPA-4120
Summary of Contents for DPA QPA-4120
- Page 1 Public Address 4 Channel Power Amplifier QPA-4240 QPA-4120 QPA-4240 QPA-4360 QPA-4480...
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Page 3: Table Of Contents
Table of Contents Table of Contents Introductions ----------------------------------------- 2 Features -----------------------------------------------2 Front panel controls ------------------------------- 3 Rear panel controls ---------------------------------4 Block diagram ----------------------------------------5 Specifications ----------------------------------------6... -
Page 4: Introductions
Introductions/Features Introductions Welcome Congratulation and thank you for the purchasing QPA series 4 channel constant voltage power amplifier. Unpacking and Installation Although it is neither complicated to install nor difficult to operate unit, a few minutes of your time is required to read this manual for a properly wired installation and becoming familiar with its many features and how to use them. -
Page 5: Front Panel Controls
Front Panel Controls Front Panel Controls FRONT PANEL 1.OUTPUT LEVEL METER These indicators show current output level. 2.CLIP INDICATORS These indicators warn against overload shortly on the each output channels. We would like to recommend for users to adjust VOLUME control when CLIP indicators are flickering to make best performance. -
Page 6: Rear Panel Controls
Front Panel Controls Rear Panel Controls 1.AC POWER INPUT CONNECTOR A correct capacity of fuse and power cable should be applied. Please make sure the value of fuse before replacing. 2.AMPLIFIER OUTPUTS These amplifier output blocks provide 100V constant voltage output for commercial and industrial use. 3.VOLUME CONTROLS These controls allow to adjust output level. -
Page 7: Block Diagram
Block Diagram Block Diagram... -
Page 8: Specifications
Specifications Specifications Model Name QPA-4120 QPA-4240 QPA-4360 QPA-4480 Rated Output Power 120W X 4CH 240W X 4CH 360W X 4CH 480W X 4CH Output / Impedance 100V (83 Ω) 100V (42 Ω) 100V (27 Ω) 100V (21 Ω) Input 0dB/20KΩ Balanced...