L-Acoustics 12XT Manuel D'utilisation page 7

12XT 12XT
12XT 12XT
COAXIAL ENCLOSURE COAXIAL ENCLOSURE COAXIAL ENCLOSURE COAXIAL ENCLOSURE
user manual user manual
user manual user manual
VERSION 1.4
4 4 4 4 XT COAXIAL RANGE XT COAXIAL RANGE XT COAXIAL RANGE XT COAXIAL RANGE
®
The L-ACOUSTICS 12XT active/passive enclosure is the mid sized model within the L-ACOUSTICS
Coaxial Range and operates over the 55 Hz to 22 kHz frequency bandwidth. The system response can be extended
down to 32 Hz with the addition of the L-ACOUSTICS
The system approach developed by L-ACOUSTICS
advantage of the possible configurations and optimize the system. The main components of the system are (see also
Figure 1and Figure 2):
8XT
12XT
115XT HiQ
ETR8-2
ETR12-2
ETR15
XTLIFTBAR
SB18
LA4 / LA4X
LA-RAK
LA NETWORK MANAGER
SOUNDVISION
SB18 / SB18i / SB18m
!
In this document, the SB18 term and illustration will refer equally to SB18, SB18i or SB18m. These
products are different versions of the same subwoofer and share the same operating modes, presets and
IMPORTANT recommended configurations.
The XT range components are compatible with standard L-ACOUSTICS
®
L-ACOUSTICS SP.7, SP10, and SP25 loudspeaker cables with respective lengths of 0.7 m/2 ft,
10 m/30 ft, and 25 m/80 ft. These cables allow connection of the 8XT and 12XT enclosures to the LA4 / LA4X
amplified controller. Each cable is a 4-conductor cable with 4 mm
features
®
4-point Speakon connectors.
®
The L-ACOUSTICS DOFILL-LA8 cable allows connection of the 115XT HiQ enclosure to the LA8 amplified
controller. This cable features 8-point PA-COM
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L-ACOUSTICS DO.7, DO10, or DO25 cables with respective lengths of 0.7 m/2 ft, 10 m/30 ft, and 25 m/80 ft.
Each DO cable is an 8-conductor cable with 4 mm
®
8-point PA-COM connectors. Note: The PA-COM
!
ALWAYS connect the new DOFILL-LA8 cable on the LA8 amplified controller for active 2-way
applications, as using the old DOFILL cable may result in damaging the loudspeaker components.
CAUTION
The 8XT and 12XT are driven and powered by the L-ACOUSTICS
HiQ by the LA8. These controllers ensure intelligent protection, filtering, and equalization of the enclosures. Four
channels of amplification are provided along with the OEM factory preset libraries, ensuring the optimization and
performance of the systems within the limits of the recommended configurations.
®
The L-ACOUSTICS LA-RAK touring rack offers an advanced solution for all L-ACOUSTICS
and power distribution in a comprehensive plug and play touring package. The LA-RAK was created as a universal
platform designed to facilitate cross-rental and to ensure compatibility with the L-ACOUSTICS
standard.
Each system design configuration should first be modeled and studied using the L-ACOUSTICS
software. The software predictions are based on the preset parameters stored in the amplified controllers.
Up to 253 amplified controllers can be interconnected and monitored through the proprietary L-ACOUSTICS
L-NET network using the L-ACOUSTICS
12XT_UM_ML_1-4
®
SB18 subwoofer.
®
for the XT range consists of the elements needed to fully take
Passive compact coaxial enclosure
Active/passive multipurpose coaxial enclosure
Active coaxial stage monitor
Mounting accessory for the 8XT enclosure
Mounting accessory for the 12XT enclosure
Mounting accessory for the 115XT HiQ enclosure
Rigging accessory for the 12XT and 115XT HiQ enclosures
Subwoofer enclosure
Amplified controller
Touring rack containing three LA8 amplified controllers
Remote control software
Acoustical and mechanical modeling software
2
conductor cross-section (13 SWG, 11 AWG) and
®
and 4-point Speakon
2
conductor cross-section (13 SWG, 11 AWG) and features
®
standard is fully compatible with the CA-COM
®
LA4 / LA4X amplified controller and the 115XT
®
LA NETWORK MANAGER software.
w w w . l - a c o u s t i c s . c o m
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accessories. These accessories include the
®
connectors and must be extended using the
®
systems covering signal
®
legacy analog cabling
®
®
XT
®
standard.
SOUNDVISION
®
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