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L-Acoustics 12XTi User Manual - page 2
12XTI_UM_ML_1-1
w w w . l - a c o u s t i c s . c o m
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SAFETY WARNINGS
SAFETY WARNINGS
SAFETY WARNINGS
SAFETY WARNINGS
All information hereafter detailed applies for the L-ACOUSTICS
®
12XTi Coaxial Enclosure, designated in this
section as ‘‘the product’’.
1.1
Symbol description
Throughout this manual the potential risks are indicated by the following symbols:
The WARNING symbol indicates a potential risk of physical harm to the user or people within close
proximity to the product.
In addition, the product may also be damaged.
The CAUTION symbol notifies the user about information to prevent possible product damage.
The IMPORTANT symbol is a notification of an important recommendation of use.
1.2
Important safety instructions
1.
Read this manual
2.
Heed all safety warnings
3.
Follow all instructions
4.
The user should never incorporate equipment or accessories not approved by L-ACOUSTICS
®
5.
Sound Levels
Sound systems are capable of producing high Sound Pressure Levels which can be dangerous and
potentially cause hearing damage especially when exposed to them over a long period of time.
Do not stay within close proximity of the loudspeakers when operating.
6.
Heat
Do not operate the product near any heat source, such as radiators or other devices.
!
WARNING
!
IMPORTANT
!
CAUTION
!
WARNING
!
CAUTION
Summary of 12XTi
Page 1
12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure 12xt 12xt 12xt 12xt i enceinte enceinte enceinte enceinte coaxiale coaxiale coaxiale coaxiale ver ver ver version 1.1 sion 1.1 sion 1.1 sion 1.1 w w w . L - a c o u s t i c s . C o m user manual manuel d’ut...
Page 2
12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 1 1 1 1 en en 1 1 1 1 safety warnings safety warnings safety warnings safety warnings all information hereafter detailed applies for the l-acoustics ® 12xti coaxial enclosure, designated in this section as ‘‘the product’’. 1.1 symbol description ...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 2 2 2 2 en 7. Water and moisture even if the product is weather-resistant, it can not be exp...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 3 3 3 3 en en 1.3 ec declaration of conformity l-acoustics ® 13 rue levacher cintrat parc de la fontaine de jouvence 91462 marcoussis cedex france states that the following product: loudspeaker enclosure, 12xti is in conformity with the provision...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 4 4 4 4 en 2 2 2 2 con con con contents tents tents tents 1 safety warnings 1 1.1 symbol des...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 5 5 5 5 en en 3 3 3 3 introduction introduction introduction introduction 3.1 welcome to l-acoustics ® thank you for purchasing the l-acoustics ® 12xti coaxial enclosure. This manual contains essential information on installing and operating the ...
Page 7
12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 6 6 6 6 en 4 4 4 4 xt xt xt xtiiii architectural series architectural series architectural s...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 7 7 7 7 en en figure 1: xti series components 12xti 8xti etr8xti etr12xti embi sb18i soundvision la network manager la4 sp10 sp.7 sp25 la4x.
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 8 8 8 8 en 5 5 5 5 12 12 12 12xt xt xt xtiiii coaxial enclosure coaxial enclosure coaxial en...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 9 9 9 9 en en 6 6 6 6 installation installation installation installation 6.1 flying or stacking the 12xti the inserts and the wedge-shaped cabinet design of the 12xti enclosure (figure 2) allow various setups such as: •••• wall or ceiling-mounti...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 10 10 10 10 en figure 3: connecting one 12xti to the la4 / la4x amp channel #1 to ensure bot...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 11 11 11 11 en en 7 7 7 7 operation operation operation operation 7.1 system configuration the choice of a system configuration should be the result of an electro-acoustic study conducted by an expert (system engineer or audio consultant). Howeve...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 12 12 12 12 en 7.2 “full range” mode 7.2.1 description in ‘‘full range’’ mode the 12xti encl...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 13 13 13 13 en en 7.3 “high-pass” mode 7.3.1 description in ‘‘high-pass’’ mode the 12xti enclosures are 100 hz high-pass filtered to allow using them along with the dedicated complimentary sb18i subwoofers. The bandwidth of the system is extended...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 14 14 14 14 en 7.4 “low-extension’’ mode 7.4.1 description in ‘‘low-extension’’ mode the pas...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 15 15 15 15 en en 7.4.3 presets this mode requires a custom preset. Refer to the la4 or la4x user manual and to the la network manager tutorial for additional instructions. [12xt_fr_100], [12xt_fi_100], and [12xt_mo_100] loudspeaker elements ampl...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 16 16 16 16 en 8 8 8 8 care and maintenance care and maintenance care and maintenance care a...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 17 17 17 17 en en 8.3 transducer service 8.3.1 lf loudspeaker if damaged, the 12” lf loudspeaker should be removed and repaired or replaced as described below. Note: the lf and hf transducers are interdependent. Therefore, a recone kit is availab...
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12xt 12xt 12xt 12xt i coaxial enclosure coaxial enclosure coaxial enclosure coaxial enclosure user manual user manual user manual user manual version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 18 18 18 18 en hf diaphragm replacing procedure 1. Ensure that the voice coil gap on the dri...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 19 19 19 19 en en 9 9 9 9 specifications specifications specifications specifications reference 12xti frequency response usable bandwidth (-10 db) 55 hz - 20 khz ([12xtp_fr] preset) maximum spl 1 133 db ([12xtp_fi] preset) nominal directivity (-6...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 1 1 1 1 fr fr 1 1 1 1 dÉclarations de sÉcuritÉ dÉclarations de sÉcuritÉ dÉclarations de sÉcuritÉ dÉclarations de sÉcuritÉ les informations détaillées ci-dessous s’appliquent à l’enceinte coaxiale l-acoustics ® 12xti, dénommée par la suite ‘‘le pr...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 2 2 2 2 fr 7. Eau et humidité bien que peu sensible à...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 3 3 3 3 fr fr 1.3 déclaration de conformité ce l-acoustics ® 13 rue levacher cintrat parc de la fontaine de jouvence 91462 marcoussis cedex france déclare que le produit suivant : enceinte acoustique, 12xti est conforme aux dispositions de : dire...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 4 4 4 4 fr 2 2 2 2 sommaire sommaire sommaire sommair...
Page 25
12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 5 5 5 5 fr fr 3 3 3 3 introduction introduction introduction introduction 3.1 bienvenue chez l-acoustics ® merci d’avoir fait l’acquisition de l’enceinte coaxiale l-acoustics ® 12xti. Ce manuel contient les informations indispensables au déroulem...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 6 6 6 6 fr 4 4 4 4 sÉrie archit sÉrie archit sÉrie ar...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 7 7 7 7 fr fr figure 1 : Éléments de la série xti 12xti 8xti etr8xti etr12xti embi sb18i soundvision la network manager la4 sp10 sp.7 sp25 la4x.
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 8 8 8 8 fr 5 5 5 5 enceinte enceinte enceinte enceint...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 9 9 9 9 fr fr 6 6 6 6 installation installation installation installation 6.1 accrochage et posage de l’enceinte 12xti les inserts et la structure externe de l’enceinte 12xti (figure 2) autorisent plusieurs configurations dont : • l’accrochage à ...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 10 10 10 10 fr figure 3 : raccordement d’une 12xti au...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 11 11 11 11 fr fr 7 7 7 7 exploitatio exploitatio exploitatio exploitation n n n 7.1 configuration d’un système la configuration d’un système est le fruit d’une étude électro-acoustique conduite par un expert (ingénieur système ou consultant audi...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 12 12 12 12 fr 7.2 le mode “large bande” 7.2.1 descri...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 13 13 13 13 fr fr 7.3 le mode “passe-haut” 7.3.1 description dans le mode ‘‘passe-haut’’ les enceintes 12xti sont filtrées en passe-haut à 100 hz pour autoriser le couplage avec les renforts sub-graves dédiés sb18i. La bande passante du système e...
Page 34
12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 14 14 14 14 fr 7.4 le mode “extension de grave” 7.4.1...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 15 15 15 15 fr fr 7.4.3 les presets ce mode requiert la création d’un preset custom. Référez-vous au manuel utilisateur la4 / la4x ou la4 / la4xx et au tutoriel la network manager pour des instructions précises. [12xt_fr_100], [12xt_fi_100], and ...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 16 16 16 16 fr 8 8 8 8 entretien et maintenance entre...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 17 17 17 17 fr fr 8.3 maintenance des transducteurs 8.3.1 haut-parleur lf en cas de détérioration, le haut-parleur lf 12’’ doit être démonté et réparé ou remplacé selon la procédure suivante. Des kits de remembranage sont disponibles. Le montage ...
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12xt 12xt 12xt 12xt i enceinte coaxiale enceinte coaxiale enceinte coaxiale enceinte coaxiale m m m manuel d’utilisation anuel d’utilisation anuel d’utilisation anuel d’utilisation version 1.1 12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 18 18 18 18 fr remplacement du diaphragme hf 1. S’ass...
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12xti_um_ml_1-1 w w w . L - a c o u s t i c s . C o m 19 19 19 19 fr fr 9 9 9 9 spÉcifications techniques spÉcifications techniques spÉcifications techniques spÉcifications techniques référence 12xti réponse en fréquence bande passante utile (-10 db) 55 hz - 20 khz (preset [12xtp_fr]) niveau spl max...
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W w w . L - a c o u s t i c s . C o m la4 la4 la4 la4 controleur amplifie controleur amplifie controleur amplifie controleur amplifie document reference: 12xti_um_ml_1-1 _________________ © 2013 l-acoustics ® . All rights reserved. No part of this publication may be reproduced or transmitted in any ...