ARCS
®
WIDE
SYSTEM
ARCS
®
FOCUS
SYSTEM
user manual
VERSION 4.0
ARCSWIFO_UM_EN_4.0
w w w . l - a c o u s t i c s . c o m
16
3.3
Connection to LA8
Maximum number of enclosures per LA8
Two ARCS WIDE/FOCUS or two SB18m can be connected in parallel to each output channel on the LA8.
Therefore, a single LA8 amplified controller can drive up to:
•
8
×
ARCS
®
WIDE/FOCUS or
•
8
×
SB18m or
•
4
×
ARCS
®
WIDE/FOCUS and 4
×
SB18m.
Cardioid configuration
Connect the reversed subwoofer(s) to OUT 1 to use the cardioid preset.
Impedance load
8
Ω for 1 enclosure, 4
Ω for 2 enclosures.
Option A
Connect a
DO cable
(DO.7, DO10 or DO25) to the LA8 PA-COM
®
connector
Use the
DOSUB-LA8
to separate the four output channels.
If necessary, use
SP cables
to connect additional similar enclosures in parallel with the first ones.
LA8 option A maximum configuration with ARCS
®
WIDE/FOCUS
Corresponding DOSUB-LA8 SpeakON
®
points and LA8 output channels:
SPK1 = OUT 1
SPK2 = OUT 2
SPK3 = OUT 3
SPK4 = OUT 4
