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E3 
Manual 

(3.1 EN)

   

Summary of Contents for E3

Page 1: ...E3 Manual 3 1 EN ...

Page 2: ...ral Information E3 Manual Version 3 1 EN 03 2008 D2072 E 03 Copyright 2008 by d b audiotechnik GmbH all rights reserved Keep this manual with the product or in a safe place so that it is available for future reference When reselling this product hand over this manual to the new customer If you supply d b products please draw the attention of your customers to this manual Enclose the relevant manua...

Page 3: ...he accessories as detailed in our specific Mounting instructions or in our Flying system and rigging manuals Ensure that all additional hardware fixings and fasteners used for installation or mobile deployment are of an appropriate size and load safety factor Pay attention to the manufacturers instructions and to the relevant safety guidelines Regularly check the loudspeaker housings and accessori...

Page 4: ... The E3 cabinet is fitted with two NL4 connectors All four pins of both connectors are wired in parallel The E3 uses the pin assignments 1 1 Pins 2 2 are designated to active d b subwoofers Using one connector as the input the second connector allows for direct connection to additional cabinets Swapping the connector and blank plates The connector plate is fitted to the E3 rear panel Next to it on...

Page 5: ...requency response correction of CPL circuit CPL circuit The CPL Coupling circuit compensates for coupling effects between the cabinets when building closely coupled arrays CPL begins gradually at 1 kHz with maximum attenuation below 250 Hz providing a balanced frequency response when E3 cabinets are used in arrays of two or more The function of the CPL circuit is shown in the diagram opposite and ...

Page 6: ...locally and fed by a single 4 wire cable from either mainframe output connector The CUT and HFA settings are available The characteristics of the CUT and HFA settings are explained in the previous section Operation with D6 or D12 Controller settings Dispersion characteristics The diagrams below show dispersion angle vs frequency plotted using lines of equal sound pressure isobars at 6 dB and 12 dB...

Page 7: ...he front grill Technical specifications Fig 9 E3 frequency response standard and CUT settings E3 system data Frequency response 5 dB 80 Hz 18 kHz Max sound pressure 1 m free field with D12 123 dB Max sound pressure 1 m free field with D6 122 dB Max sound pressure 1 m free field with P1200A 122 dB SPLmax peak pink noise test signal with crest factor of 4 Input level 100 dB SPL 1 m 10 dBu E3 loudspe...

Page 8: ... all applicable amendments A detailed declaration is available on request and can be ordered from d b or downloaded from the d b website at www dbaudio com WEEE Declaration Disposal Electrical and electronic equipment must be disposed of separately from normal waste at the end of its operational lifetime Please dispose of this product according to the respective national regulations or contractual...

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