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Power Amplifiers

4 Channel VARIODYN® D1 Power Amplifier

VARIODYN® D1 Power Amplifiers are available with 4 channel and efficiency is higher than 80 %. The power amplifiers are controlled and monitored by the VARIODYN D1 modules DOM4-8 or DOM4-24.

VARIODYN® D1 Power Amplifiers are used for the voice alarm system in class D technologies with four independent power channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation and soft start. They have an integrated electronic protection against thermal overload and short-circuit on the output.

Features & Benefits:
  • Built- in electronic protective circuit against thermal overload, DC signals, sub frequent signals, short circuit, open outputs and HF interference
  • Individual status LEDs indicate channel CLIP, PROTECT, SIGNAL, POWER, LINE and 24 V DC power Back switch contact for sequential remote power
  • 2 back fault message contacts
  • Back fault message contact for missing 24 V emergency power supply
  • Suitable for use with loop technology
  • Control and monitoring by DOM
Certifications:
  • EN 54-16 Compliant.

Others

  • Maximum Operating Humidity
    • 93 Percentage
  • Channels
    • 4

Others

  • Maximum Operating Humidity
    • 93 Percentage
  • Channels
    • 4
  • Channels : 4
  • Maximum Operating Humidity : 93 Percentage
Installation Guides
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
application/pdf 1.28 MB
1.28 MB
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
1.28 MB
1.28 MB
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
1.28 MB
Image
SKU
Description
alt
580248.11
Power amplifier 4 x 300 W / 100 V, Class D, 24 V DC
Image
SKU
Description
alt
580248.11
Power amplifier 4 x 300 W / 100 V, Class D, 24 V DC