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Rigging manual LR18i  Rev. 1.1 

1. Introduction __________________________________________________   

 
 

Dear customer, 
 
Congratulations on your purchase of an Alcons Audio LR18i line array loudspeaker and thank you for your confidence in Alcons products. We are very honoured 
to welcome you to the growing family of Alcons ambassadors! 
 
For your safety, please read the important safety instructions and the precautions section before rigging a loudspeaker array. 
 
 

General features 

 

The LR18i has the following features: 
A unique seamless arrayability up to/beyond 20kHz. 
Symmetrical 90° or 120° dispersion in the non-coupling plane. 
High-performance line-array system for even demanding applications. 
Non-compressed 1:1 HiFi-quality sound reproduction. 
Intuitive predictable linear response behavior and identical tonal balance at any SPL.  
7” pro-ribbon HF section with exceptional intelligibility and “throw”. 
Maximum dynamic headroom reserve with up to 90% less distortion. 
Fully coherent and symmetric pattern control in horizontal and vertical plane. 
SIS™ pre-wired for very high system damping and further reduced distortion.   
All Neodymium drivers for excellent performance-to-weight ratio.

 

 
LR18i rigging features 

 

The trapezoidal cabinet is fitted with integrated mounting hardware, enabling angle-setting on the cabinets during installation. The rigging system is intended for 
fixed installation use  and has a max. working load limit of 24x LR18i cabinets under 10:1 safety (with GRD18(B). 
 

Manual 

 
This manual is written in a compact and easy readable way. You can contact Alcons Audio for more in-depth information on different items or situations

 

 

Содержание LR18/120i

Страница 1: ......

Страница 2: ...tallation ______________________________________________________________________________________ 5 4 Rigging components ______________________________________________________________________________ 6...

Страница 3: ...lity sound reproduction Intuitive predictable linear response behavior and identical tonal balance at any SPL 7 pro ribbon HF section with exceptional intelligibility and throw Maximum dynamic headroo...

Страница 4: ...ing accessories is respected 10 Respect the maximum configurations and the recommended safety level 11 For safety issue respect the maximum configurations outlined in this manual To check the conformi...

Страница 5: ...and inspect all the parts Every Alcons product is thoroughly tested and inspected before leaving the factory and should arrive in perfect condition If you find any damage notify the shipping company i...

Страница 6: ...18 loudspeaker 1 LR18i cabinet LR18i cabinet 2 Front coupler front couplers with nut and bolt connection 3 Signal input link Input link for the audio signal 4 Angle frame frame supports features for t...

Страница 7: ...0 44 in for 0 75T shackles The GRD18i is certified for a safety rating of 10 1 for twelve 12 cabinets LR18i GRD18 The GRD18 enables the LR18i line array modules to be flown and ground stacked The grid...

Страница 8: ...y rating of 10 1 for 24 cabinets LR18i 12 cabinets LR18B on the hoist positions on top of the grid or equivalent weight in mixed configurations GRD18EXTBR This is a sliding extension bar which can be...

Страница 9: ...ons Ribbon Calculator simulation program The angle lay out is pictured on the right To set a desired angle two holes in the angle bar need to be positioned between the marked holes A B on one cabinet...

Страница 10: ...t only for max 6x LR18i cabinets When hanging a 6 12 LR18i array with 2 hoist points ensure that the Centre of Gravity is evenly spaced between the two A1 pick points In case of a permanent installati...

Страница 11: ...18i array with 2 hoist points ensure that the Centre of Gravity is evenly spaced between the two A1 pick points In case of a permanent installation combine points A1 and 2x A2 for a stable 3 point han...

Страница 12: ...y with 2 hoist points use the outermost front and rear A1 pick points Preferably combine points A1 and A2 for a stable 3 or 4 point hang Use 1 5T shackles at all times A3 indicates the mounting positi...

Страница 13: ...the black bushing onto the bolt end Lock the connection with the black locking nut Hoist the GRD18i and cabinet and tighten the bolt connections firmly Make the first inter cabinet connection Align th...

Страница 14: ...with the A hole in the angle frame 5 with the collar bolt 6 and the 0 5 hole GRD18i to the 0 or 2 7 on GRD18i Pin the long M8 bolt and slide the black bushing onto the bolt end Lock the connection wit...

Страница 15: ...er any product which has been damaged because of any misuse accident or negligence Warranty also does not extend to a new Alcons product if the serial number has been defaced altered or removed What w...

Страница 16: ...support ___________________________________________ Contact information Mailing address Alcons Audio BV De Corantijn 69 1689 AN ZWAAG The Netherlands Telephone 31 0 229 283090 World Wide Web http www...

Страница 17: ...in conformity with the provisions of the following EC directives and applicable amendments Machinery 2006 42 EC and the national laws to enforce this directive National standards and technical specifi...

Страница 18: ...Rigging manual LR18i Rev 1 1 18 Notes _________________________________________________________...

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