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Related Manuals for Next LA122
Summary of Contents for Next LA122
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Page 1: User Manual
LA122/LA122W Professional Line-Array Element USER MANUAL V052013... -
Page 2: Table Of Contents
Next LA122/LA122W User’s Manual www.next-proaudio.com Content INTRODUCTION - 2 - SAFETY FIRST - 2 - UNPACKING - 3 - LA122/LA122W OVERVIEW - 3 - CONNECTIONS AND ELECTRIC DIAGRAM - 4 - AMPLIFICATION - 5 - CABLE SELECTING - 6 -... -
Page 3: Safety First
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. -
Page 4: Unpacking
LA122/LA122W OVERVIEW The LA122/LA122W is part of the Next Pro-audio LA series. It’s a compact line- array element that incorporates an impressive battery of high technology features, that makes it achieve an unprecedented level of performance on compact line array systems. -
Page 5: Connections And Electric Diagram
CONNECTIONS AND ELECTRIC DIAGRAM The LA122/LA122W is connected through Neutrik® Speakon® NL4FC plugs (not supplied). A wiring description is printed on the connections panels located on back of the cabinet. -
Page 6: Amplification
The LA122/122W element is a passive two way system. The high frequency band is reproduced by two 1.4” drivers connected in serial, having a combined nominal impedance of 16Ω. The low frequency is reproduced by a 12” driver with 8Ω nominal impedance. See... -
Page 7: Cable Selecting
2 rear 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 8º vertical dispersion and its’ angle is adjustable from 0º to 8º relative to the upper element. - Page 8 Next LA122/LA122W User’s Manual www.next-proaudio.com elements. It makes possible the suspension of up to 12 LA122/122W elements. For more information about the NC18123 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 weight with a good safety factor.
- Page 9 Insert two locking pins on the front joints, and one on the rear joints. To obtain a 0º alignment between the frame and the LA122, you need to lock the rear joints on the upper hole. Verify that the locking pins are locked. See below:...
- Page 10 Step 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 2º angle. Repeat the process for the next two LA122 elements for angles 4º and 8º. Always verify that the locking pins are locked.
- Page 11 Insert the LA122W on the system in the 8º position. Verify that the locking pin is locked. Note: The LA122W when coupled with the LA122 and locked on the 8º position, will have a 11.5º positioning relative to the LA122. The 15º positioning is only effective between LA122W.
- Page 12 Next LA122/LA122W User’s Manual www.next-proaudio.com When the assembling is over, you’ll have what you see here: - 11 -...
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Page 13: Troubleshooting
NEXT-Proaudio cannot be held responsible for defects caused by unauthorized modifications, improper use, negligence, exposure to inclement weather conditions, act of God or accident, or any use of this product that is not in accordance with the instructions provided by NEXT- Proaudio. NEXT-Proaudio is not liable for consequential damages. -
Page 14: Technical Specifications
Next LA122/LA122W User’s Manual www.next-proaudio.com TECHNICAL SPECIFICATIONS NEXT LA122/122W TECHNICAL SPECIFICATIONS LA122 LA122W Design 2-Way Bass Reflex Frequency Response (+/-3dB) 58Hz to 19KHz Horizontal Coverage (-6dB) 90º 120º Vertical Coverage (-6dB) 8º 15º Components LF - 1 x 12” Neodymium Speaker HF - 2 x 1.4”... -
Page 15: La122/La122W Spare Parts
Next LA122/LA122W User’s Manual www.next-proaudio.com LA122/LA122W SPARE PARTS Reference Description LA122 LA122W NCS05122 LA122 Connection Patch NCS05123 LA122W Connection Patch BB05063 LA122/LA122W 12” LF Speaker BB01261 LA122/LA122W 1.4” Compression Driver NCS01122 LA122 Front-Left Suspension Assembly NCS02122 LA122 Front-Right Suspension Assembly...