U
supply
I
supply
in A
P
supply
in VA
P
supply
in W P
out
in W P
d
in W
Max. output power
9.900
1140
985
132
453
Standby
24 V DC
0.144
-
3.4
0
3.4
Idle (no audio)
1.250
-
30
0
30
Announcement
mode (-10 dB)
4.100
-
102
11
58
Alert (alarm) mode
(-3 dB)
16.000
-
384
58
153
Rated output
power
30.000
-
732
115
272
P
d
= power dissipation
Sine signal modulation (1 kHz)
Block diagram
Protection
Voltage Average
Diff.
Power
Ground fault
AC/DC
Supply
Mains
DC
Line In 1
I/O Port
Limiter
Microcontroller
Spare Amp.
control
VCA
MUX
Protection
Voltage Average
Diff.
Power
Ground fault
Line In 2
Output 2
Spare
Amp.
Limiter
VCA
MUX
Diff.
AEC
Voltage, current
measurement
Pilot-Detection
CAN
Gain
Gain
A
B
X
Output 1
A
B
X
Spare
Amp.
Figure 11.1: Block diagram
11.4
42
en | Safety information
PROMATRIX 8000 POWER AMPLIFIER
19-Aug-13 | 03 | F01U217494
User manual
Summary of Contents for DPA 8150
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