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V052013

LA122/LA122W

Professional Line-Array Element

USER MANUAL

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Summary of Contents for LA122

Page 1: ...V052013 LA122 LA122W Professional Line Array Element USER MANUAL...

Page 2: ...ontent INTRODUCTION 2 SAFETY FIRST 2 UNPACKING 3 LA122 LA122W OVERVIEW 3 CONNECTIONS AND ELECTRIC DIAGRAM 4 AMPLIFICATION 5 CABLE SELECTING 6 RIGGING SYSTEM 6 TROUBLESHOOTING 12 WARRANTY 12 TECHNICAL...

Page 3: ...line array element DANGER HEARING DAMAGE LA122 line array systems are capable of producing extremely high sound pressure levels and should be used with care Hearing loss is cumulative and can result f...

Page 4: ...equipment installation Failure to comply with these instructions may result on injury or death UNPACKING Each NEXT LA122 LA122W line array element is built in Europe Portugal by NEXT Proaudio to the h...

Page 5: ...verage angles configuration 90 horizontal by 8 vertical and 120 horizontal by 15 vertical A combination of these modules provides optimum vertical coverage for any application CONNECTIONS AND ELECTRIC...

Page 6: ...commends using only NEXT Proaudio approved amplifiers and signal processing units and only provides signal processing configuration files for approved signal processing units The LA122 122W element is...

Page 7: ...adjustable joints The rear joints let you define the angle between two elements The LA122 is the main model It will be the core of any LA122 LA122W system It has a controlled 8 vertical dispersion and...

Page 8: ...frame please refer to NC18123 s manual You will also need the NEXT VP60052 lock pins Never use any lock pins but the ones supplied by NEXT Proaudio These pins are built to withstand the system s weigh...

Page 9: ...ter reading and understanding the Safety first chapter follow the instructions below Step1 Pull the joints out insert them on the frame and lock them with locking pins Insert two locking pins on the f...

Page 10: ...tep 2 Repeat step 1 this time inserting the LA122 in the previous one As you can see on the image the locking pin is inserted in the 2 angle Repeat the process for the next two LA122 elements for angl...

Page 11: ...p 3 Insert the LA122W on the system in the 8 position Verify that the locking pin is locked Note The LA122W when coupled with the LA122 and locked on the 8 position will have a 11 5 positioning relati...

Page 12: ...Next LA122 LA122W User s Manual www next proaudio com 11 When the assembling is over you ll have what you see here...

Page 13: ...xings Foreign object that has fallen into the cabinet after repair or through the ports Internal connection wires or absorbing material touching the loudspeaker diaphragm check by removing the bass lo...

Page 14: ...driver Power Handling AES LF 800W HF 320W Impedance LF 8 HF 16 Sensitivity 1W 1m LF 105dB HF 108dB Max SPL calculated LF 134dB HF 133dB Crossover Frequencies 1100 Hz L R 48dB oct Connectors 2 x NL4 R...

Page 15: ...on Assembly x NCS03122 LA122 Rear left Suspension Assembly x NCS04122 LA122 Rear Right Suspension Assembly x NCS01123 LA122W Front Left Suspension Assembly x NCS02123 LA122W Front Right Suspension Ass...

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