4 kanallı amplifikatör 4XD500

580249.11

Part of the EN 54-16 approval

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.

• Built- in electronic protective circuit against thermal overload, DC signals, sub frequent signals, short circuit, open outputs and HF interference

• 4 Potentiometer on the back adjustable for input amplification for each channel

• Separate front side LED status display per channel for 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

583491 Input cable DOM amplifier, 0.5 m, green (two times needed)


583477.21 Output cable 2 amplifier DOM