The CX-DPA2300/DPA2450 is a professional 1U 2-channel Class-D power amplifier designed for live sound, commercial audio, stage systems, conference halls, auditoriums, schools, churches, hotels, clubs, and fixed sound reinforcement installations. With compact 1U rack-mount construction, it provides strong dual-channel power output while saving equipment cabinet space. The series includes DPA2300 and DPA2450 models, offering different power levels for medium to high-power speaker systems.

This amplifier series uses a Class-D amplifier design with high-efficiency switching power supply, helping deliver powerful output with reduced heat and stable long-term operation. It supports stereo, parallel, and bridge output modes, balanced XLR input/output connectors, Speakon NL4 speaker output, and selectable input sensitivity options of 0.775V / 1.414V / 32dB. With aluminum alloy front panel, front-to-rear airflow cooling, and intelligent protection against overload, short circuit, overheating, clipping, and DC fault, the CX-DPA2300/DPA2450 is a reliable choice for professional PA and performance audio systems.