12XT
12XT
12XT
12XT
i
COAXIAL ENCLOSURE
COAXIAL ENCLOSURE
COAXIAL ENCLOSURE
COAXIAL ENCLOSURE
user manual
user manual
user manual
user manual
VERSION 1.0
12XTI_UM_ML_1-0
w w w . l - a c o u s t i c s . c o m
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CON
CON
CON
CONTENTS
TENTS
TENTS
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.....................................................................................................................................11
7.2.1
Description.......................................................................................................................................11
7.2.2
Connecting the 12XTi to the LA4 .....................................................................................................11
7.2.3
[12XTP_FR], [12XTP_FI], and [12XTP_MO] presets........................................................................12
7.3
“HIGH-PASS” mode........................................................................................................................................12
7.3.1
Description.......................................................................................................................................12
7.3.2
Connecting the 12XTi to the LA4 .....................................................................................................12
7.3.3
[12XTP_FR_100], [12XTP_FI_100], and [12XTP_MO_100] presets.................................................13
7.4
“HYBRID’’ mode .............................................................................................................................................13
7.4.1
Description.......................................................................................................................................13
7.4.2
Connecting the 12XTi and SB118 to the LA4 ....................................................................................13
7.4.3
[12XTP_SB118] preset.....................................................................................................................14
8
CARE AND MAINTENANCE
15
8.1
Maintenance information .................................................................................................................................15
8.2
Testing procedure ...........................................................................................................................................15
8.2.1
Check of transducer and enclosure acoustic behavior........................................................................15
8.2.2
Check of mechanical assembly and rigging parts ................................................................................15
8.2.3
Check of external aspect ..................................................................................................................15
8.3
Transducer service ..........................................................................................................................................16
8.3.1
LF loudspeaker .................................................................................................................................16
8.3.2
HF diaphragm...................................................................................................................................16
8.4
Spare parts and recommended tools................................................................................................................17
9
SPECIFICATIONS
18
