background image

Next LA122/LA122W User’s Manual 

www.next-proaudio.com 

 

 

- 2 - 

 

V052013 

INTRODUCTION 

 
 

Thank  you  for  purchasing  a  NEXT

 

LA122/LA122W  Line-Array  element.  This 

manual  will  provide  you  with  useful  and  important  information  about  your  NEXT 
LA122/LA122W element. Please devote some time reading this manual, and keep it at hand 
for future reference. NEXT-Proaudio is concerned with your safety and well-being, so please 
follow all instructions  and heed all warnings. Also, a  better understanding of some specific 

features of the LA122/LA122W line array element will help you to operate your system to its 
full potential. 

 

SAFETY FIRST

 

 
 

It’s important that loudspeaker systems are used in a safe manner. Please take 

some  time  to  review  the  following  points  concerning  safe  use  of  the  NEXT  LA122/LA122W 
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 from 
levels above 90dB if people are exposed for a long period. Never stand close to loudspeakers 
driven at high levels. 

 
Ground Stacking 

 
 

Always ensure that the floor or structure where the stack will be placed is even 

and  can  withstand  the  weight  of  the  complete  stack.  Do  not  stack  speakers  too  high, 

especially outdoors where winds could topple the stack. Place cables in a way that they do 
not  present  a  trip  hazard.  Do  not  place  any  objects  on  top  of  the  stack,  they  can  fall 
accidentally and cause injuries. Do not attempt to move the enclosures while connected. Try 

not to operate the LA122/LA122W under heavy rain or moisture, it is weather-resistant but 
not  completely  “weather-proof”.  Also  do  not  expose  the  systems  to  extreme  heat  or  cold 
conditions to prevent component damage. 

Содержание LA122

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

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

Страница 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...

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

Страница 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...

Страница 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...

Страница 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...

Отзывы: