LD REVOLVER SERIES User Manual - Active Systems Features:
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User Manual
Manual is about: ACTIVE PA SPEAKER
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ACTIVE SYSTEMS FEATURES:
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GROUND LIFT SWITCH
This switch is to avoid ground loop hum. Should a low humming noise (ground loop) occur, it can be elimi-
nated by switching the Ground Lift to On. Ground looping is caused by two pieces of equipment being doubly
earthed.
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AC INPUT
Mains connector.
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ON / OFF
Mains switch. Before switching on the power to the unit, all level controls should be set to minimum. Other
wise, microphones already connected to the system may cause undesired feedback.
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ENGLISH
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