Nilfisk-ALTO user manual EQU Series 15/31 Band Graphic Equalizer

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User's Manual

EQU Series 15/31 Band Graphic Equalizer

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LTO

www.altoproaudio.com

Version 1.0 April 2002

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Contents EQU Series 15/31 Band Graphic Equalizer Important Safety Instructions Safety Related SymbolsPreface Front Panel Rear Panel Table of ContentIntroduction Feature ListControl Elements Front PanelEQU231VU Front Panel EQU131VU Front PanelEQU231LED Front Panel EQU231TWIN Front PanelRear Panel 16 /4 TRS phone plug input and output connector XLR input and output connectorEQU131VU Rear Panel Ground lift switch Installation & ConnectionMains Connection Fuse holder / Voltage selectorLine Connection Rack MountingUnbalanced Insert Points ConnectionSound Frequency ApplicationTypical Frequency of Each Instrument and Voice Line Instrument Equalizer In Sound Reinforcement SystemsMixing Console Band 1/3 octave , ISO spacing 2H series Technical SpecificationsEQU231VU / 231LED Band 1/3 octave , ISO spacing 2H series Band 1/3 octave , ISO spacing 4H seriesWarranty Registration Card Warranty