Sb28_60_C] And [Sb28_100_C] Presets - L-Acoustics SB28 Manuel D'utilisation

OUT4
OUT3
OUT2
OUT1
IN A
Figure 6: Two SB28 cardioïd arrays connected to two LA8 amplified controllers (front view)
7.3.2

[SB28_60_C] and [SB28_100_C] presets

The [SB28_60_C] preset features a 60 Hz low-pass filter allowing the SB28 to be used as a cardioïd subwoofer
companion for V-DOSC ® , dV-DOSC/dV-SUB, KUDO
The [SB28_100_C] preset features a 100 Hz low-pass filter allowing the SB28 to be used as a cardioïd subwoofer
companion for dV-DOSC and ARCS
The recommended ratios are 4 SB28 for each of the following: 12 KUDO
12 dV-DOSC/4 dV-SUB, or 8 ARCS
ratio can be 4 SB28 for 8 KUDO
Activate the LOAD PRESET menu from the LA8 amplified controller front panel and then select the desired preset.
Refer to the ''LA8'' user manual for additional instructions. The presets are also accessible using the LA NETWORK
MANAGER software (refer to the ''LA NETWORK MANAGER'' user manual). The ''CARDIOÏD'' mode accessible
parameters are shown in the following chart:
LA4 Inputs/Outputs
IN A
IN B
OUT 1
OUT 2
OUT 3
OUT 4
* IN: input signal. A: channel A.
Note: The main system must be connected to additional amplified controllers. See instructions in the applicable user
manuals.
SB28_UM_ML_1.1
0.6 m/2 ft.
® , and ARCS
® systems.
® . When using the KUDO
® .
Table 3: ''CARDIOÏD'' mode accessible parameters
Elements to connect
Input signal A
None
Reversed SB28 enclosure
SB28 enclosure
SB28 enclosure
SB28 enclosure
SB: subwoofer enclosure.
w w w . l - a c o u s t i c s . c o m
® systems.
® system in an application requiring higher SUB levels, the
Accessible (O) and blocked (X) parameters
Preset
assignments*
Mute Gain
IN_A X
Unused X
SR_A O
SB_A O
SB_A O
SB_A O
SR: reversed subwoofer enclosure.
OUT4
OUT3
OUT2
OUT1
IN A
® , 6 V-DOSC ® , 12 dV-DOSC,
Delay Polarity
O O O
X X X
X X X
X X X
X X X
X X X
EN
13 en