Loudspeaker Configurations; Standard Configuration - L-Acoustics SB18 User Manual

2 LOUDSPEAKER CONFIGURATIONS

2.1

Standard configuration

The standard configuration corresponds to the use of subwoofers as single elements or as standard subwoofer arrays.
In this configuration the system operates with an omni-directional directivity pattern.
The [SB18_60] preset offers a 60 Hz upper frequency limit.
The [SB18_100] preset offers a 100 Hz upper frequency limit.
The SB18 subwoofers are driven by the LA4, LA4X or LA8 amplified controllers.
[PRESET]  [SB18_60] or
[SB18_100]
LF extension (-10 dB): 32 Hz
Directivity pattern
Omni-directional
Delay settings
When combining a line source with subwoofers, delays may have to be added to the presets. Refer to the
PRESET GUIDE to obtain the pre-alignment delay values.
Distance between enclosures
Place the subwoofer enclosures side by side.
If not possible, the maximum distance between two adjacent acoustic centers must be:
- 1.7 m with [SB18_100]
- 2.80 m for [SB18_60]
NomProduit_UM_0.1
SB18 in standard configuration
Vertical
w w w . l - a c o u s t i c s . c o m
Horizontal
On-end
Single
Block
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