Back panel interface 58, Speakon connectors, Plm+ series operation manual rev 1.0.0 – Lab.gruppen PLM 20K44 User Manual
Page 58: Figure 8.2: speakon connections, Figure 8.4: speakon nl4/nl8 configuration
8. Back Panel Interface
58
PLM+ SERIES Operation Manual rev 1.0.0
8.1.2. speakON Connectors
1
On both PLM+ models, the power outputs are simultaneously available on a single 8-pole speakON connector,
and on two 4-pole speakON connectors. The two 4-pole connectors carry the outputs of channels 1 & 2 and 3 &
4 respectively.
1+/- CH 1+/-
2+/- CH 2+/-
1+/- CH 1+/-
2+/- CH 2+/-
3+/- CH 3+/-
4+/- CH 4+/-
1+/- CH 3+/-
2+/- CH 4+/-
CLASS 3
WIRING
BRIDGE CH 1 & 2:
1+:+
2- : -
BRIDGE CH 3 & 4: 1+ : +, 2- : -
SPEAKER OUTPUTS
Figure 8.2: speakON Connections
NL4
PLM+ Output
Channels 1 & 2
NL4
PLM+ Output
Channels 2 & 1
BRIDGE MODE
NL4
PLM+ Output
Channels 1 & 2
1
1
1
2
2
Figure 8.3: speakON wiring and pinouts (Bridge Mode)
3+
2-
4+
2+
1-
1+
4-
3-
1+
1-
2+
2-
3+
3-
4+
4-
NL4
PLM+ Output
Channels 1 & 2
NL4
PLM+ Output
Channels 3 & 4
NL8
PLM+ Output
Channels 1 - 4
Figure 8.4: speakON NL4/NL8 Configuration