Comes with a correct power supply for reliable operation.

Using this Crown 160MA mixer - amplifier is easy. First, connect your audio sources to the four inputs. Then, plug in the correct power supply to turn it on. Adjust the volume and other settings as you like. When using it, make sure the power supply voltage matches the device's requirements. Keep it in a dry and cool place to avoid overheating. For maintenance, clean the exterior regularly with a soft cloth. If you notice any abnormal sounds or performance, turn it off immediately and check for issues.