L-Acoustics 8XT - 8 XT_SB118] Preset

8XT_UM_ML_1
www.l-acoustics.com
15 en
EN
Figure 6: Two SB118 subwoofers and four 8XT enclosures connected to an LA4 controller
7.4.2 [8XT_SB118] preset
The [8XT_SB118] preset features a high frequency shelving equalization. The frequency bandwidth is extended down
to 32 Hz. The crossover frequency between the LF and MF sections is set at 100 Hz. The recommended ratio is 1
SB118 for a pair of 8XT.
From the LA4 amplified controller front panel, activate the LOAD PRESET menu and then select the [8XT_SB118]
preset. Refer to the ‘‘LA4’’ user manual for additional instructions. The preset is also accessible using the
LA NETWORK MANAGER software (refer to the ‘‘LA NETWORK MANAGER’’ user manual). Accessible controls
in the [8XT_SB118] preset are shown in the following chart:
Table 4: Accessible controls in the [8XT_SB118] preset
Accessible (O) and blocked (X) controls
LA4 Inputs/Outputs Elements to connect
Preset
assignments*
Mute Gain Delay Polarity
IN A Input signal A IN_A X O O O
IN B Input signal B IN_B X O O O
OUT 1 SB118 enclosure SB_A O O O X
OUT 2
8XT enclosure
PA_A O O O O
OUT 3
SB118 enclosure
SB_B O O O X
OUT 4
8XT enclosure
PA_B O O O O
* IN: input signal, A: channel A, B: channel B, PA: passive enclosure, SB: subwoofer enclosure
OUT 1
(
in A
)
OUT 2
(
in A
)
OUT 3
(
in B
)
OUT 4
(
in B
)