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Safety Requirements

 

 

 
  

 Always handle the unit with care.

 

Only use a grounded socket outlet and a power cord with grounding plug to plug in the 
unit. 

This unit is not a toy. It should not be operated by children. 

Do not stick objects through the openings of the CPR12. 

Do not open the unit (risk for electrical shock). 

  

 

 

 

CAUTION – SERVICING 

This  unit  contains  no  user  serviceable  parts.  Refer  all  servicing  to  qualified 
service personnel. Do not perform any servicing unless you are qualified to do 
so. 

 

 

Note 

This  product  conforms  to  the  following  European  Standards:  EN  50081-1:  1992,  EN 
50082-1: 1992, EN 60065: 1994 

 

 

 

 

Summary of Contents for CPR12

Page 1: ...PROFESSIONAL AUDIO EQUIPMENT CPR12 Preamplifier UserManual InstallationGuide Preamplifier CPR12 AUDAC ...

Page 2: ...A U D A C P R O F E S S I O N A L A U D I O E Q U I P M E N T User Manual Installation Guide AUDAC http www audac eu info audac eu ...

Page 3: ...VERVIEW FRONT AND REAR PANEL OF THE CPR12 6 FRONT 6 REAR 6 DETAILS FRONT AND REAR PANEL OF THE CPR12 7 FRONT PANEL 7 REAR PANEL 9 CONNECTIONS 11 CONNECTOR AND CABLE CONFIGURATION 12 BLOCK DIAGRAM 14 ADDITIONAL INFORMATION CPR12 15 TECHNICAL SPECIFICATIONS 15 PERSONAL NOTES 16 Index ...

Page 4: ...or multifunctional use During the development of the CPR12 the AUDAC engineers wanted to achieve four goals Delivering a flexible audio solution to control multiple functions Easy to use Excellent sound quality Modern and advanced design The CPR12 can be used in commercial applications such as restaurants hotels shops warehouses professional offices public buildings T ...

Page 5: ... openings Do not place the unit in environments which contain high levels of dust heat moisture or vibration Do not use the unit near water or other liquids Make sure no water or other liquids can be spilled dripped or splashed on the unit This unit was developed for indoor use only Do not use it outdoors Do not place objects on top of the unit Place the unit on a stable base Chapter 1 ...

Page 6: ...d by children Do not stick objects through the openings of the CPR12 Do not open the unit risk for electrical shock CAUTION SERVICING This unit contains no user serviceable parts Refer all servicing to qualified service personnel Do not perform any servicing unless you are qualified to do so Note This product conforms to the following European Standards EN 50081 1 1992 EN 50082 1 1992 EN 60065 199...

Page 7: ...6 6 6 6 Overview front and rear panel of the CPR12 FRONT PANEL REAR PANEL Chapter 2 ...

Page 8: ...rs show the present input signal on each input channel 3 Peak Indicators These indicators warn against clipping shortly on each input channel When the peak indicator is flickering you should adjust the Trim Controls to achieve the best result 4 Input Channel Fader These faders allow you to adjust the level for each input channel 5 Input Channel EQ Controls 6 MIC input channels have 3 bands equaliz...

Page 9: ...dicators These indicators warn against clipping shortly on each output channel When the peak indicator is flickering you should adjust the Trim Controls to achieve the best result 11 Output Level Meters These indicators show the output signal level 12 AFL Switches This switch allows you to monitor the selected main output signal through to the output channel through the monitor speaker 13 Monitor ...

Page 10: ...vices by the link output terminal 2 AC Inlet This AC inlet 230V 50Hz allows you to replace the fuse conveniently Please check the value of the fuse before replacement 3 Channel Insert These insert jacks allow you to connect external effectors like compressors limiters and noise filters Use the proper insert cable 12 11 10 8 6 4 3 1 2 5 7 9 ...

Page 11: ... unbalanced inputs 9 Line Inputs 2xRCA Cinch These line inputs can be connected to line level equipments This device allows connecting up to 4 stereo line inputs 10 Microphone Inputs This device allows you to connect 6 balanced microphone inputs with an acceptable wide impedance range from 50ohm to 600ohm 11 Priority Switches These switches define the priority of MIC channel 1 and 2 All other inpu...

Page 12: ...ect accepted wiring practices used throughout the world Balanced XLR connectors are wired as described Pin 1 Shield Pin 2 Positive Pine 3 Negative Balanced 1 4 TRS connectors are wired as described Tip is Positive Ring is Negative Sleeve is Shield Chapter 3 ...

Page 13: ... 12 CONNECTOR ANDCABLE CONFIGURATION Connector and cable configurations recommended for use with the CPR series These cables are based on the use of auxiliary equipment that is isolated from the AC power mains ...

Page 14: ...13 13 13 13 ...

Page 15: ...14 14 14 14 Block diagram CPR12 BLOCK DIAGRAM ...

Page 16: ...nsert 0dBm Mic in to Master Output Line in to Master Output Mic in to Sub Output Total Harmonic Distortion T H D at 1KHz Rated output Mic in to Rec Output Less than 0 2 Frequency Response Rated Output 20Hz 20KHz 3dB HIGH 12 5KHz 12dB MID 2 5KHz 12dB Input Channel EQ LOW 80Hz 12dB HIGH 12 5KHz 12dB Output Channel EQ LOW 80Hz 12dB Residual Noise less than 90dB Crosstalk At 1KHz less than 70dB Phanto...

Page 17: ...16 16 16 16 Personal notes ...

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