L-Acoustics LA4 User Manual

Constant Curvature WST systems presets
A10 Wide/Focus
A10 Wide/Focus and A10i Wide/Focus are different versions of the same enclosures. They share the same
factory presets and recommended loudspeaker congurations.
KS21 and KS21i are different versions of the same enclosure. They share the same factory presets and
recommended loudspeaker congurations.
preset(s)
loudspeaker
conguration
A10 Wide/Focus KS21*
acoustic properties
line source [A10] — 67 Hz - 20 kHz
line source + KS21 [A10] [KS21_100]
down to 31 Hz
reinforced LF contour
single enclosure [A10_FI] —
67 Hz - 20 kHz
at response
single enclosure + KS21 [A10_FI] [KS21_100]
down to 31 Hz
reinforced LF contour
* with subwoofers as a cardioid array, use [KS21_100_C] or [KS21_100_Cx]
[A10]
outputs channels routing gain delay polarity mute
OUT 1 PA IN A 0 dB 0 ms + ON
OUT 2 PA IN A 0 dB 0 ms + ON
OUT 3 PA IN A 0 dB 0 ms + ON
OUT 4 PA IN A 0 dB 0 ms + ON
[A10_FI]
outputs channels routing gain delay polarity mute
OUT 1 PA IN A 0 dB 0 ms + ON
OUT 2 PA IN A 0 dB 0 ms + ON
OUT 3 PA IN B 0 dB 0 ms + ON
OUT 4 PA IN B 0 dB 0 ms + ON
Routing, gain, delay, polarity and mute parameters can be modied by the user.
50 Preset Guide owner's manual (EN) version 16.0

L-Acoustics LA4 Specifications

General

Brand	L-Acoustics
Model	LA4
Category	Amplifier
Language	English