This 4 - Channel Power Amplifier comes with DSP and Ethernet capabilities. It includes a proper power supply, ensuring stable operation.

To use this power amplifier, first connect it to a stable power source using the included correct power supply. Then, connect your audio devices to the appropriate channels. When using, make sure the environment is well - ventilated to avoid overheating. Keep it away from moisture and dust. For maintenance, regularly check the connections for looseness and clean the exterior with a dry cloth. If you encounter any issues, consult the technical support team.