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No.
Parts/Ports
Spare amplifier
14
interface
15
DC output
16
Main power & fuse
17
Power switch
18
Backup power input
19
Grounding screw
Technical Specifications
Parameters
Main power supply
Backup power supply
Fuse
Power consumption
Line Input
Input signal
Input impedance
Frequency response
SNR
Audio Output
Output channels
Output signal
THD
Power Amplifier
Interface
Number
Output signal
THD
Control signal
Loudspeaker Interface
Zone number
Max. load power
Contact Input / Output
Contact input
Contact output
Maximum voltage of the
outputs
Maximum current of the
outputs
Description
The 70V/100V audio interface of spare amplifiers.
DC24V power output.
To connect to the AC power supply. A fuse must be installed in
the socket for over current protection.
To turn on or turn off the AC power.
To connect to 24V DC backup power supply.
To connect to the grounding wire.
Values
AC 100-240V, 50/60Hz
21.5V DC - 28.5V DC
T2AL 250V
35W
1V(0dBV)
10 KΩ
80Hz-18kHz, ±3dB
80dB, A-weighted
CH1, CH2
1 V (0 dBV)
<0.1%
3 (CH1, CH2 and spare amplifier)
1.4 V
<0.1%
Self-testing, amplifier fault and energy-saving signal
8 (with A and B output)
500 W
8 contact inputs with supervision
8 dry contact outputs (NO, NC and COM)
AC 250 V / DC 30 V
2.5 A
13
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