L-Acoustics arcs focus - Line Source with Low-Frequency Element

ARCSWIFO_UM_EN_4.0
www.l- acoustics.com
9
2.2 Line source with low-frequency element
In this configuration – an ARCS
®
WIDE/FOCUS line source deployed with SB18m subwoofers – the system bandwidth is
extended in the low end.
The [ARCS_WIFO] preset allows for a reference frequency response in medium throw applications.
The [SB18_60] preset provides the subwoofer enclosures with an upper frequency limit at 60 Hz for an optimal frequency
coupling with the ARCS
®
WIDE/FOCUS line source.
This configuration is driven by the LA4, LA4X or LA8 amplified controllers.
ARCS WIDE/FOCUS line source + SB18m
Flown
Flown horizontal ARCS WIDE/FOCUS with
ground-stacked SB18m
Stacked
Mixed arrays
Enclosure
[PRESET]
ARCS
®
WIDE/FOCUS
 [ARCS_WIFO]
SB18m
 [SB18_60]
Frequency range (-10dB)
Recommended ratio
32 Hz – 20 kHz
1 ARCS
®
WIDE / FOCUS: 1 SB18m