Features：
— Class D circuit, 2 channel design. Provide 2000w, 3000w, 3500w, 4200w for choose.
— Switching power with PFC design , large volume capacitor, makes the output current more strong, output power more bigger.
— PCB board is AI plug-in, it can assure products high stability.
— Support 2ohm impedance，high efficiency, low heat.
— Perfect protection: Power-on buffer, overheating protection, short circuit protection, output DC protection and other functions.