L-Acoustics LA4 User Manual

Coaxial loudspeaker enclosures presets
8XT, 12XTP, MTD108a, MTD112b and MTD115bP
8XT, 12XTP, MTD108a, MTD112b and MTD115bP are passive coaxial loudspeaker enclosures.
Preset names
passive coaxial loudspeaker enclosure preset
8XT [8XT_xx]
12XTP (in passive mode) [12XTP_xx]
MTD108a [108a_xx]
MTD112b [112b_xx]
MTD115b (in passive mode) [115bP_xx]
preset(s)
loudspeaker
conguration
passive xxx
SB15m, SB18
or SB118*
acoustic properties
coaxial
[xxx_FR], [xxx_FI]
or [xxx_MO]
— nominal bandwidth
coaxial +
coupled subwoofer
[xxx_xx_100] [SBxx_100]
down to 40 Hz
(SB15m) or 32 Hz
(SB18/SB118)
reinforced LF contour
choice between
3 contours**
* with subwoofers as a cardioid array, use [SBxx_xx_C] or [SBxx_xx_Cx]
** [xxx_FR] for FOH application, [xxx_FI] for speech, classical music or ll, [xxx_MO] at in half-space loading
conditions (oor, wall or ceiling)
[xxx_FR], [xxx_FI], [xxx_MO] and [xxx_xx_100]
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.
Preset Guide owner's manual (EN) version 16.0 61

L-Acoustics LA4 Specifications

General

Brand	L-Acoustics
Model	LA4
Category	Amplifier
Language	English