Operation Manual
Table Of Contents
Back Panel Interface
65
PLM Series Operation Manual Rev 1.3.0
8.1.2.2 4-Channel PLM speakON Connections
On 4-channel models, the power outputs are simultaneously available on a single 8-pole speakON connec-
tor, and on two 4-pole speakON connectors. The two 4-pole connectors carry the outputs of channels 1 & 2
and 3 & 4 respectively.
CLASS 2 WIRING
SPEAKER OUTPUTS
1+/- CH 1+/-
2+/- CH 2+/-
1+/- CH 1+/-
2+/- CH 2+/-
3+/- CH 3+/-
4+/- CH 4+/-
1+/- CH 3+/-
2+/- CH 4+/-
Figure 8-4: speakON Connections for 4-channel PLMs
Pin
No.
NL4 #1 Ch.
1 & 2
NL8 Ch.
1 - 4
NL4 #2 Ch.
3 & 4
1+
Ch. 1 o/p + Ch. 1 o/p + Ch. 3 o/p +
1-
Ch. 1 o/p - Ch. 1 o/p - Ch. 3 o/p -
2+
Ch. 2 o/p + Ch. 2 o/p + Ch. 4 o/p +
2-
Ch. 2 o/p - Ch. 2 o/p - Ch. 4 o/p -
3+
Ch. 3 o/p +
3-
Ch. 3 o/p -
4+
Ch. 4 o/p +
4-
Ch. 4 o/p -
Table 8-2: speakON wiring and pinouts for 4-channel PLMs
Pin
No.
NL4 #1 Ch.
1 & 2
NL8 Ch.
1 - 4
NL4 #2 Ch.
3 & 4
1+
Ch. 1 o/p + Ch. 1 o/p + Ch. 3 o/p +
1-
2+
2-
Ch. 2 o/p - Ch. 2 o/p - Ch. 4 o/p -
3+
Ch. 3 o/p +
3-
4+
4-
Ch. 4 o/p -
Table 8-3: speakON wiring and pinouts for 4-channel PLMs (Bridge Mode)