User manual - iS Series
10/2021
DOP_1457_A
10
2.3 Connections
The rear panel of the iS Series subwoofers are 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 it to be redistributed to another
iS subwoofer connected in parallel.
The internal pinout of the iS subwoofers is shown in the table below.
NL4
1+
1-
2+
2-
T r a n s d u c e r s
connectors
Rouge (+)
Noir (-)
THRU
THRU
IN
LINK
Thru
Thru
