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Summary of Contents for DPA QMX-801
- Page 1 Public Address Pre Amplifier QMX-801 QMX-802 QMX-804...
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Page 3: Table Of Contents
Table of Contents Table of Contents Introductions ----------------------------------------- 2 Features -----------------------------------------------3 Front panel controls ------------------------------- 4 Rear panel controls ---------------------------------6 Block diagram ----------------------------------------8 Specifications ----------------------------------------9... -
Page 4: Introductions
Introductions Introductions Welcome Congratulation and thank you for the purchasing QMX-801 QMX-802 or QMX-804 pre 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: Features
Features Features •Controls - Front : 4 Mic/Line Input Level(CH1-4) with 3-band EQ and output zone selector switches. 4 Line Input Level (CH5-8) with output zone selector switches. Output Level control with 2 Tone control and Mute switch. Monitor Level control with output zone selector switches. - Rear : 8 Gain control for each input. -
Page 6: Front Panel Controls
Front Panel Controls Front Panel Controls FRONT PANEL 1.INPUT CHANNEL EQ CONTROLS These controls allow to equaliza the input signal from -12dB to +12dB at 80Hz(LOW),2.5kHz(MID) and 12.5kHz(HIGH) for CH1~CH4. 2.SIGNAL INDICATORS These indicators show current input signal on the each input channels. 3.PEAK INDICATORS These indicators warn against overload shortly on the each input channels. - Page 7 Front Panel Controls 9.MUTE SWITCH These buttons allow to mute for each output channels. 10.OUTPUT VOLUME These faders allow to adjust the level for each output channels. 11.POWER INDICATOR This indicator lights when power switch is turned on. 12.POWER SWITCH This button is power on/off switch.
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Page 8: Rear Panel Controls
Rear Panel Controls Rear Panel Controls 1.AC POWER INPUT CONNECTOR Acorrect capacity of fuse and power cable should be applied. Please make sure the value of fuse before replacing. 2.REMOTE INPUT These RJ45 jacks allow to connect with DVP-10(wall control panel) for ad-justing volume and inserting music source of remote area. - Page 9 Rear Panel Controls 3.LINE OUTPUTS These LINE output blocks can be connected to the input of a power am-plifier. 4.TRIM CONTROLS These controls allow to accept variable input level. They have 44dB adjustable range as -50dB to -6dB for microphone input channels and -30dB to +14dB for line input channels. 5.SIGNAL INPUTS This amplifier provide several connectors for signal input and these con-nectors allow easy connection.
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Page 10: Block Diagram
Block Diagram Block Diagram... -
Page 11: Specifications
Specifications Specifications Model Name QMX-801 QMX-802 QMX-804 Rated Output Level / Impedance 0dB / 600 Ω Balanced -50dB~ - 6dB / 20KΩ Balanced Mic Input Input sensitivity Line Input -30dB~ +14dB / 20KΩ Balanced /Impedance Remote Input 0dB / 600Ω balanced Output level / Impedance 0dB / 600Ω...