The Honeywell 4XD125B power amplifier is a versatile solution for public address and voice alarm systems, particularly within the VarioDyn D1 framework. It features four independent amplifier channels, each delivering 125W in Class D direct drive technology, ensuring high efficiency and clear audio output. The integrated battery charger supports emergency power supply, maintaining system functionality during power outages. The 4XD125B allows one channel to serve as a backup for the other three or for other amplifiers with equal or lower output, enhancing system redundancy.
Its design includes protection against overload, short circuits, and overheating, ensuring durability and reliability. Compliant with EN 54-16 standards, the 4XD125B is ideal for various applications, including commercial complexes, transportation facilities, and educational institutions.