
7
System Manual | 2014
PA8500-VES | Voice Evacuation System
UK
PA8506-V
|
VES Compact System
5.1.2
.
100V 490W system - 1 off PA8506-V with PASO dedicated external amplifier (cod. AW5624)
Install only speaker units with 100 V
constant voltage line-repeating coil
Sizing - Check of the loading power of the loudspeaker lines
Measure.the.impedance.of.each.speaker.line.with.an.1.kHz.impedance-measuring.device:
-.Impedance.of.Line.L1A,.zone.1:.ZL1A.(
W
)
-.Impedance.of.Line.L1B,.zone.1:.ZL1B.(
W
)
-.Impedance.of.Line.L2A,.zone.1:.ZL2A.(
W
)
- ....
-.Impedance.of.Line.L6B,.zone.1:.ZL6B.(
W
).
Calculate.the.power.load.absorbed.by.each.line.with.a.100.V.amplifier.output:
-.Loading.power.of.Line.L1A,.zone.1:...PL1A.=.10000/ZL1A.(W)
-.Loading.power.of.Line.L1B,.zone.1:...PL1B.=.10000/ZL1B.(W)
-.Loading.power.of.Line.L2A,.zone.2:...PL2A.=.10000/ZL2A.(W).etc.
The.sum.of.the.power.absorbed.by.the.lines.connected.to.zones.from.Z1.to.Z3.must.be.lower.than.250W:
P.tot. Z1÷Z3: PL1A + PL1B + PL2A + PL2B + PL3A + PL3B = < 250W
The.sum.of.the.power.absorbed.by.the.lines.connected.to.zones.Z4.to.Z6.must.be.lower.than.240W:
.
P.tot. Z4÷Z6: PL4A + PL4B + PL5A + PL5B + PL6A + PL6B = < 240W
Note:
If.it.is.planned.to.use.the.system.to.broadcast.background.music.with.a.greatly.attenuated.volume.for.some.zone.outputs.(zone.volume.
-15.dB.or.-9.dB),.it.is.advisable.to.connect.a.speaker.load.of.at.least.20.W.to.these.zones,.in.order.to.improve.stability.of.the.diagnostics.of.the.
speaker.lines.
Example: PL1A + PL1B = PZ1 > 20W
Setting the system operating mode: “WITH EXT. AMPLIFIEr”.
For.details.about.programming.this.operating.mode,.refer.to.the..“
set > AMPLIFIEr MOdE
”.(par..8.7.5).
Содержание PA8506-V
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