/content/hbtbt/ae/en/search-results.html
×
Outage Notification: On Saturday, June 5,12:30-2:30 p.m. EDT (6:30 to 8:30 p.m. UDT), this website will undergo planned maintenance. Thank you for your patience.

Power Amplifiers

Four-channel amplifier 4XD300

Power Amplifier 4 X 300W

Power amplifier for the voice alarm system VARIODYN D1 in class D technologies with four independent power channels and galvanic isolated 100 V direct outputs, symmetric inputs, inrush current limitation and soft start. In comparison to our 4XDxxxB series amplifiers, one amplifier can back up another amplifier.

Four built-in fans with smooth temperature controlled speed control.

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
  • 24 V emergency power supply input
  • Suitable for use with loop technology

Others

  • Maximum Operating Humidity
    • 93 Percentage
  • Channels
    • 4

Others

  • Maximum Operating Humidity
    • 93 Percentage
  • Channels
    • 4
  • Channels : 4
  • Maximum Operating Humidity : 93 Percentage
Installation Instructions
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
application/pdf 1.28 MB
8/25/2022
1.28 MB
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
1.28 MB
8/25/2022
1.28 MB
Name
Description
File Size
Date
Size
D1 Voice Alarm Consultant's Specification Guide
1.28 MB
8/25/2022
Image
SKU
Description
alt
580248.11
D1 Power Amplifier, 4 Channel, 4XD300, 100V, 50/60Hz, 94 dB, 13.8Kg, 484x88x400mm
Image
SKU
Description
alt
580248.11
D1 Power Amplifier, 4 Channel, 4XD300, 100V, 50/60Hz, 94 dB, 13.8Kg, 484x88x400mm