The CX-MP6438 is a professional 380W power amplifier designed for commercial and industrial public address applications. It is suitable for schools, offices, factories, hotels, shopping malls, stations, supermarkets, public buildings, and fixed PA sound installations. With 70V / 100V constant-voltage output and 4Ω low-impedance output, it can support both long-distance distributed speaker systems and local speaker setups.

This amplifier supports AC power and DC 24V backup power, making it reliable for PA systems that require continuous operation during power interruptions. It also includes a priority input through a 6.3mm input socket, allowing important announcements to override normal audio signals. With built-in fan cooling, LED status indicators, and protection against thermal fault, DC fault, short circuit, and turn-on delay, the CX-MP6438 is a dependable choice for professional paging and background music systems.