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LCU1A

Level Converter Unit

User Instructions

Please note:

 Issue 5 of this unit is now fitted with a DC blocking capacitor 

making it suitable for use on systems that use DC monitoring.

This does not affect its use on conventional PA systems.

Summary of Contents for LCU1A

Page 1: ...Level Converter Unit User Instructions Please note Issue 5 of this unit is now fitted with a DC blocking capacitor making it suitable for use on systems that use DC monitoring This does not affect its use on conventional PA systems ...

Page 2: ... signals for use as an input to additional amplifiers in a system The LCU1A is comprised of a 70 100v transformer with two secondary windings each coupled to variable resistive attenuators enabling the unit to supply two line level and two microphone level signals from a single 70 100v signal source Introduction 2 ...

Page 3: ...t signal level Line 1 0 1v rms balanced Output signal level Line 2 0 1v rms balanced Output signal level Mic 1 0 10mv rms balanced Output signal level Mic 2 0 10mv rms balanced Weight 1kg approximately CIE Group LTD reserves the right to alter the above specifications without prior notice ...

Page 4: ...within the system To prevent this from happening it may be necessary to remove just one of the screen chassis links and leave the other intact Terminal Block Designation Description TB1 C 70 100v signal common 70v 70v line signal input 100v 100v signal input TB2 LINE 1 Line level signal output LINE 1 Line level signal output TB3 GND Ground connection for mic 1 output MIC 1 Mic level signal output ...

Page 5: ...5 ...

Page 6: ...6 Notes ...

Page 7: ...7 Notes ...

Page 8: ...rlittlebox com CIE Group Ltd Widdowson Close Blenheim Ind Est Bulwell Nottingham NG6 8WB England T 44 0 115 977 0075 F 44 0 115 9770081 E audio cie group com W www cie group com Registered in England No 2761780 ...

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