The CX-DPA2650/DPA2800 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 high dual-channel output while saving equipment cabinet space. The series includes DPA2650 and DPA2800 models, offering strong power levels for medium to large professional 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, DC fault, and power-on impact, the CX-DPA2650/DPA2800 is a reliable choice for professional PA and performance audio systems.