L-Acoustics LA4 User Manual

Constant Curvature WST systems presets
ARCS
preset(s)
loudspeaker
conguration
ARCS*
SB18/SB118 or
KS28/SB28/SB218**
acoustic properties
line source [ARCS_LO] or [ARCS_HI] — 50 Hz - 20 kHz
line source +
subwoofer
[ARCS_xx_60] [xxxx_60]
line source +
coupled subwoofer
[ARCS_xx_100] [xxxx_100]
down to
32 Hz (SB18/SB118) or
25 Hz (KS28 /
SB28 / SB218)
reinforced LF contour
* standard HF contour with [xx_LO] or increased HF contour with [xx_HI]
** with subwoofers as a cardioid array, use [xxxx_xx_C], or [xxxx_xx_Cx] (SB18/KS28/SB28)
[ARCS_LO], [ARCS_HI], [ARCS_xx_60] and [ARCS_xx_100]
loudspeaker elements outputs channels routing gain delay polarity mute
LF OUT 1 LF ON
HF OUT 2 HF
IN A 0 dB 0 ms +
ON
LF OUT 3 LF ON
HF OUT 4 HF
IN A 0 dB 0 ms +
ON
Routing, gain, delay, polarity and mute parameters can be modied by the user.
Preset Guide owner's manual (EN) version 16.0 53

L-Acoustics LA4 Specifications

General

Brand	L-Acoustics
Model	LA4
Category	Amplifier
Language	English