96
en | Amplifier, 600W 8-channel | PRA-AD608
PRAESENSA
2019.11 | V1.00 |
Installation manual
Bosch Security Systems B.V.
Power transfer
Active mode, low power
Active mode, rated power
Per active port
70
W
242
W
0.4
W
Heat loss (including power supply)
Active mode, idle
Active mode, low power
Active mode, full power
173
kJ/h (164
Btu/h)
317
kJ/h (300
Btu/h)
446
kJ/h (423
Btu/h)
Supervision
End‑of‑Line detection mode
Pilot tone
25.5
kHz, 3
VRMS
Power supply input A/B
Undervoltage
Ground short detection (loudspeaker lines)
<
50
kohm
Amplifier channel redundancy switching
Internal spare channel
Amplifier channel load
Short circuit
Loudspeaker line redundancy switching
A/B group, Class‑A loop
Controller continuity
Watchdog
Temperature
Overheat
Fan
Rotation speed
Network interface
Link presence
Network interface
Ethernet
Protocol
Redundancy
100BASE‑TX,
1000BASE‑T
TCP/IP
RSTP
Audio/control protocol
Network audio latency
Audio data encryption
Control data security
OMNEO
10
ms
AES128
TLS
Ports
2
Environmental
Climatic conditions
Temperature
Operating
Storage and transport
-5 to +50
°C
(23 to 122
°F)
-30 to +70
°C
(-22 to 158
°F)
Humidity (non condensing)
5 to 95
%
Summary of Contents for PRAESENSA
Page 1: ...PRAESENSA Public Address and Voice Alarm System en Installation manual ...
Page 2: ......
Page 193: ......