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12XT
12XT
12XT
12XT
COAXIAL ENCLOSURE
COAXIAL ENCLOSURE
COAXIAL ENCLOSURE
COAXIAL ENCLOSURE
user manual
user manual
user manual
user manual
VERSION 1.3
12XT_UM_ML_1-3
w w w . l - a c o u s t i c s . c o m
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CONT
CONT
CONT
CONTENTS
ENTS
ENTS
ENTS
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
XT COAXIAL RANGE
6
5
12XT COAXIAL ENCLOSURE
9
6
INSTALLATION
10
6.1
Stacking or flying the 12XT..............................................................................................................................10
6.2
Connecting speakers .......................................................................................................................................10
7
OPERATION
13
7.1
System configuration........................................................................................................................................13
7.2
PASSIVE 12XT ................................................................................................................................................13
7.2.1
“FULL RANGE” mode......................................................................................................................13
7.2.1.1
Description................................................................................................................... 13
7.2.1.2
Connecting the PASSIVE 12XT to the LA4.................................................................... 14
7.2.1.3
[12XTP_FR], [12XTP_FI], and [12XTP_MO] presets.................................................... 14
7.2.2
“HIGH-PASS” mode .........................................................................................................................15
7.2.2.1
Description................................................................................................................... 15
7.2.2.2
Connecting the PASSIVE 12XT to the LA4.................................................................... 15
7.2.2.3
[12XTP_FR_100], [12XTP_FI_100], and [12XTP_MO_100] presets............................. 15
7.2.3
“HYBRID’’ mode ..............................................................................................................................16
7.2.3.1
Description................................................................................................................... 16
7.2.3.2
Connecting the PASSIVE 12XT and SB118 to the LA4................................................... 16
7.2.3.3
[12XTP_SB118] preset................................................................................................. 17
7.3
ACTIVE 12XT .................................................................................................................................................18
7.3.1
“FULL RANGE” mode......................................................................................................................18
7.3.1.1
Description................................................................................................................... 18
7.3.1.2
Connecting the ACTIVE 12XT to the LA4 .................................................................... 18
7.3.1.3
[12XTA_FR], [12XTA_FI], and [12XTA_MO] presets................................................... 18
7.3.2
“HIGH-PASS” mode .........................................................................................................................19
7.3.2.1
Description................................................................................................................... 19
7.3.2.2
Connecting the ACTIVE 12XT to the LA4 .................................................................... 19
7.3.2.3
[12XTA_FR_100], [12XTA_FI_100], and [12XTA_MO_100] presets............................ 20
8
CARE AND MAINTENANCE
21
8.1
Maintenance information .................................................................................................................................21
8.2
Testing procedure ...........................................................................................................................................21
8.2.1
Check of transducer and enclosure acoustic behavior........................................................................21
8.2.2
Check of mechanical assembly and rigging parts ................................................................................21
8.2.3
Check of external aspect ..................................................................................................................21
8.3
Transducer and switch service .........................................................................................................................22
8.3.1
LF loudspeaker .................................................................................................................................22
8.3.2
HF diaphragm...................................................................................................................................22
8.3.3
Active/passive switch ........................................................................................................................23
8.4
Spare parts and recommended tools................................................................................................................24
9
SPECIFICATIONS
25
Содержание 12XT
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