DSPPA DA2500 2*500W=1000W Dual Channels Digital Amplifier

Multi-channel: 4-channel or 2-channel; 5-unit LED for status; Advanced active PFC (power factor correction); Efficient switching power supply; Efficient CLASS D amplifier; Support DC 24V power supply; Adjust fan speed with temperature; Equipped with voltage limit circuit; All-protected circuit design; Support real-time switch of 70/100V output; Input sensitivity: 775mVRMS; Both line input and output interfaces adopt HT-3.81 phoenix; 100VRMS prior line input; Balanced prior line input; Balanced line input; 7.62-4P fence output socket with cover is adopted for power output.