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DPA QPA-4120, Operation Manual

The DPA QPA-4120 Operation Manual offers a comprehensive guide to effectively operating and maintaining your QPA-4120 device. Download this essential manual for free from our website, ensuring optimum performance and longevity for your product. Unleash the full potential of your QPA-4120 with our user-friendly manual.

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Public Address 4 Channel Power Amplifier

QPA-4120
QPA-4240
QPA-4360
QPA-4480

QPA-4240

Summary of Contents for QPA-4120

Page 1: ...Public Address 4 Channel Power Amplifier QPA 4120 QPA 4240 QPA 4360 QPA 4480 QPA 4240 ...

Page 2: ......

Page 3: ...Table of Contents Introductions 2 Features 2 Front panel controls 3 Rear panel controls 4 Block diagram 5 Specifications 6 Table of Contents 1 ...

Page 4: ...scard the carton and other packing materials They may be needed when moving your set and are required if it ever becomes necessary to return your set for service Never place the unit near radiators in front of heating vents excessive humid or dusty location to avoid early damage and for your years of quality use Connect your unit with the system components according to the description on the follo...

Page 5: ...put channels We would like to recommend for users to adjust VOLUME control when CLIP indicators are flickering to make best performance 3 PROTECT INDICATORS 4 POWER INDICATOR These indicators show to be protected amplifiers due to over current or over heat This indicator lights when power switch is turned on 5 POWER SWITCH This button is power on off switch Front Panel Controls 1 ...

Page 6: ... output blocks provide 100V constant voltage output for commercial and industrial use These controls allow to adjust output level This amplifier provide euro block terminae for signal input The channels consist of balanced line and link output These link output allow to cascade for each channels These switches toggles between flat and 180 Hz high pass filter for each input signal These filters using t...

Page 7: ...5 Block Diagram Block Diagram ...

Page 8: ...ower Source S N Ratio Input sensitivity Impedance 50Hz 15kHz 0 1 70 dB 90 dB AC 230 V 50 60Hz 6 9 kg 483x88x380mm 100V 83 Ω Input link Specifications Specifications and design subject to change without notice for improvements QPA 4240 QPA 4360 240W X 4CH 100V 42 Ω 360W X 4CH 100V 27 Ω 480W X 4CH 100V 21 Ω 6 7 kg 6 5 kg 6 3 kg 0dB 20KΩ Balanced 0dB 20KΩ Balanced ...

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