Plena Mixer Amplifier Installation and Operating Manual External settings and connections
en 17
4.8 Connecting loudspeakers
100V |
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70V |
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100V | 70V | 0 | |
JP802 | |||
8 Ohm |
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| 8 Ohm | ||
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0 |
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| 0 | Call Only | |
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| 0 | Mix O nly | |
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LBB1903/10 |
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LBB1906/10 |
| 24V | + |
LBB1912/10 | Call Active |
| - 24V |
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| LBB1912/10 |
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| Call/Mix |
| Call Only Mix Only 24VDCIn |
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| Call/Mix |
| Call Only Mix Only 24VDCIn |
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100V | 0 | 70V | 0 | 8 | 0 100/70V 0 | 100/70V 0 | 100V | 0 | 70V | 0 | 8 | 0 100/70V 0 | 100/70V 0 |
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| 8 Ohm |
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| 4 Ohm |
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| 4 Ohm |
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| 8 Ohm | 8 Ohm |
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| 8 Ohm | 8 Ohm |
Call/Mix |
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| Call/Mix | Call Only | Mix Only |
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direct out |
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| direct out | 100/70V | 100/70V |
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100V |
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| 70V |
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| Call/Mix direct out 8 Ohm |
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Figure 4.9
| 0 |
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JP901 |
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100V 100V | Z1 Front |
| JP902 |
70V | 100/70 |
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| 70V |
8 Ohm | 8 Ohm |
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0 |
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| Z2 Front |
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LBB1914/10 | Call Active |
Call Only
00
Zone 1 Call/Mix
0 0
Call/Mix
00
Zone 2
Call/Mix
0 0
Mix O nly
0 0
24V +
- 24V
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| LBB1914/10 |
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Call/Mix Zone 1 | Zone 2 Call Only | Mix Only 24VDCIn |
| Call/Mix | Zone 1 | Zone 2 Call Only Mix Only 24VDCIn | |||
100/70V/8 | 0 100/70V 0 100/70V 0 100/70V 0 100/70V 0 |
| 100/70V/8 | 0 100/70V 0 100/70V 0 100/70V 0 100/70V 0 |
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| 8 Ohm |
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| 4 Ohm |
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| 4 Ohm |
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| 8 Ohm | 8 Ohm |
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| 8 Ohm | 8 Ohm |
Call/Mix | Zone 1 | Zone 2 | Call Only | Mix Only |
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direct out | 100/70V | 100/70V | 100/70V | 100/70V |
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100/70V |
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| Call/Mix direct out 8 Ohm |
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Figure 4.8
Figure 4.10
4.8.1 Constant voltage loudspeakers
The mixer amplifier can drive 100 V constant voltage loudspeakers at full power (100 V) or half power (70 V). Connect the loudspeakers in parallel and check the loudspeaker polarity for
You can use the Call Only output for