Lab.gruppen PLM 20000Q - Manual (Page 71)

Back Panel Interface
65
PLM Series Operation Manual rev 1.2.3
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.
2 WIRING
SPEAKER OUTPUTS
1 /- CH 1 /-
2 /- CH 2 /- 1 /- CH 1 /-
2 /- CH 2 /- 3 /- CH 3 /-
/- CH /-
1 /- CH 3 /-
2 /- CH /-
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)