L-Acoustics 12XTi - English; Table of Contents

12XT
12XT12XT
12XT i COAXIAL ENCLOSURE
COAXIAL ENCLOSURECOAXIAL ENCLOSURE
COAXIAL ENCLOSURE
user manual
user manualuser 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
44
4 en
2
22
2 CON
CONCON
CONTENTS
TENTSTENTS
TENTS
1 SAFETY WARNINGS 1
1.1 Symbol description .................................................................................................................................................. 1
1.2 Important safety instructions ................................................................................................................................... 1
1.3 EC declaration of conformity .................................................................................................................................. 3
2 CONTENTS 4
3 INTRODUCTION 5
3.1 Welcome to L-ACOUSTICS
®
.................................................................................................................................. 5
3.2 Unpacking ................................................................................................................................................................ 5
4 XTi ARCHITECTURAL SERIES 6
5 12XTi COAXIAL ENCLOSURE 8
6 INSTALLATION 9
6.1 Flying or stacking the 12XTi .................................................................................................................................... 9
6.2 Connecting speakers ............................................................................................................................................... 9
7 OPERATION 11
7.1 System configuration ............................................................................................................................................. 11
7.2 “FULL RANGE” mode .......................................................................................................................................... 12
7.2.1 Description ............................................................................................................................................ 12
7.2.2 Connecting the 12XTi to the LA4 / LA4X ............................................................................................. 12
7.2.3 [12XTP_FR], [12XTP_FI], and [12XTP_MO] presets .......................................................................... 12
7.3 “HIGH-PASS” mode .............................................................................................................................................. 13
7.3.1 Description ............................................................................................................................................ 13
7.3.2 Connecting the 12XTi to the LA4 / LA4X ............................................................................................. 13
7.3.3 [12XTP_FR_100], [12XTP_FI_100], and [12XTP_MO_100] presets .................................................. 13
7.4 “LOW-EXTENSION’’ mode ................................................................................................................................. 14
7.4.1 Description ............................................................................................................................................ 14
7.4.2 Connecting the 12XTi and SB18i to the LA4 / LA4X ............................................................................ 14
7.4.3 [12XTP_SB18i] preset ........................................................................................................................... 15
8 CARE AND MAINTENANCE 16
8.1 Maintenance information ....................................................................................................................................... 16
8.2 Testing procedure ................................................................................................................................................. 16
8.2.1 Check of transducer and enclosure acoustic behavior .......................................................................... 16
8.2.2 Check of mechanical assembly and rigging parts ................................................................................... 16
8.2.3 Check of external aspect ....................................................................................................................... 16
8.3 Transducer service ................................................................................................................................................ 17
8.3.1 LF loudspeaker ....................................................................................................................................... 17
8.3.2 HF diaphragm......................................................................................................................................... 17
8.4 Spare parts and recommended tools ..................................................................................................................... 18
9 SPECIFICATIONS 19