Comes with a proper power supply for stable performance.

Using the Crown PS - 200 2 - Channel Power Amplifier is simple. First, connect it to a correct power supply. Make sure the power supply voltage matches the amplifier's requirements. When using, place it in a well - ventilated area to avoid overheating. Avoid exposing it to moisture or dust. For maintenance, clean the exterior regularly with a soft, dry cloth. Don't use harsh chemicals. If you notice any abnormal noises or malfunctions, stop using it immediately and consult a professional.