Bosch PRA-CSE - Page 96

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%