User manual - UC118i
10/2021
DOP_1361_A
7
2.2 Connections
The rear panel of the UC118i subwoofer is equipped with two NL4 connectors. The four pins of the two connectors
are connected in parallel. The speakers occupy points 1 + / 1-.
The IN connector is used to receive the audio signal. The LINK connector allows to redistribute it to another
UC118i subwoofer connected in parallel.
The internal pinout of UC118i enclosures are shown in the table below:
NL4
1+
1-
2+
2-
T r a n s d u c e r s
connectors
Red (+)
Black (-)
N.C
N.C
IN
LINK
The front of the UC118i subwoofer is
also equipped with two NL4 connec-
tors.
