AUM 800 Universal Monitoring Unit
Supervision of external amplifiers in AVEC G4 voice evacuation systems

AUM 800 Universal Monitoring Unit makes it possible to integrate external high-power constant-voltage amplifiers into a monitored AVEC voice evacuation system. AUM 800 is EN 54-16 certified and can be used in supervised voice alarm and emergency sound systems.
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Contact usIndustry use
For large voice evacuation systems with many speaker lines and high line loads: shopping centres, transport hubs, industrial sites and maritime installations.
Flexible system architecture
Combine the ADA 8x8's own amplifiers freely with external 70/100 V amplifiers. AUM 800 is powered from the ADA 8x8 System Unit via the Local Bus.
Certified for safety
EN 54-16 certified voice alarm control and indicating equipment, and EN 60945 for maritime installations.
External amplifier supervision
The ADA 8x8 feeds the program to the external amplifier, and the amplifier's 70/100 V output is supervised by AUM 800 together with its speaker line. Fault information is reported to the ADA 8x8 System Unit over the Local Bus, so external amplifiers are part of the same monitored system as the ADA 8x8's own amplifiers.
AUM 800 can also divide an ADA 8x8 amplifier channel into two supervised outputs, A and B. If an amplifier fails, the spare amplifier is switched in automatically, and a faulty speaker line is disconnected so that the rest of the system keeps working.

Typical applications
- Large voice evacuation systems with high speaker-line loads
- Integration of external 70/100 V power amplifiers into a monitored AVEC system
- A/B speaker-line systems with automatic spare amplifier change
- Maritime installations (EN 60945)
System capabilities at a glance

Main Features
- EN 54-16 voice alarm control and indicating equipment
- EN 60945 maritime navigation and radiocommunication equipment
- 8 channels: supervises up to 8 external amplifiers and their speaker lines
- External amplifier power up to 500 W @ 70/100 V
- Free combination of ADA 8x8 amplifiers and external amplifiers
- A/B line split with automatic spare amplifier change
- Automatic disconnection of a faulty speaker line
- 12 VDC supply from the ADA 8x8 via the Local Bus
Dimensions (W × H × D)
222 × 43 × 106 mm
Mechanical & Environmental
Operating voltage
12 VDC via the Local Bus
Power Supply & Consumption
External amplifier power
Max. 500 W @ 70/100 V
Outputs
Operating temperature
−5 … +40 °C
Mechanical & Environmental
Monitored external amplifiers
Max. 8 per unit
Outputs
Audico code
N12261
Mechanical & Environmental
Dimensions (W × H × D)
222 × 43 × 106 mm
Mechanical & Environmental
Operating voltage
12 VDC via the Local Bus
Power Supply & Consumption
External amplifier power
Max. 500 W @ 70/100 V
Outputs
Operating temperature
−5 … +40 °C
Mechanical & Environmental
Monitored external amplifiers
Max. 8 per unit
Outputs
Audico code
N12261
Mechanical & Environmental
Dimensions (W × H × D)
222 × 43 × 106 mm
Mechanical & Environmental
Operating voltage
12 VDC via the Local Bus
Power Supply & Consumption
External amplifier power
Max. 500 W @ 70/100 V
Outputs
Operating temperature
−5 … +40 °C
Mechanical & Environmental
Monitored external amplifiers
Max. 8 per unit
Outputs
Audico code
N12261
Mechanical & Environmental
Dimensions (W × H × D)
222 × 43 × 106 mm
Mechanical & Environmental
Operating voltage
12 VDC via the Local Bus
Power Supply & Consumption
External amplifier power
Max. 500 W @ 70/100 V
Outputs
Operating temperature
−5 … +40 °C
Mechanical & Environmental
Monitored external amplifiers
Max. 8 per unit
Outputs
Audico code
N12261
Mechanical & Environmental
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