Digital amplifier 4XD300 - 4x300W/100V EN54

• Power amplifier for the VARIODYN D1 voice alarm system.
• Four built-in fans with smooth speed control > temperature controlled.
• Built-in electronic protection circuit against thermal overload, > DC signals, underfrequency signals, short circuit, open outputs and > HF interference.
• Individual status LEDs indicating channel CLIP, PROTECT, SIGNAL, > POWER, LINE and 24 VDC power.
• Rear changeover contact for sequential remote power.
• Rated frequency 50 Hz ... 60 Hz (+10% / -5%).
• Output power 4 x 300 W none.
• Class D technology.
• Separation between channels 92 dB.
• Harmonic distortion at nominal level 0.02%.
• Suitable for use with loop technology.
• Rated voltage 230 Vac.
• 24 Vdc emergency power supply.
• Gray.
• Dimensions: 484 x 88 x 400mm (2HU 19").
• Weight approx. 13.8kg.