This QSC CXD4.5 amplifier comes with a correct power supply, ensuring stable and reliable performance for your installation needs.

Using this QSC CXD4.5 amplifier is easy. First, connect it to a correct power supply to make sure it works properly. When installing, place it in a well - ventilated area to avoid overheating. Be careful not to expose it to water or extreme temperatures. For maintenance, clean the amplifier regularly with a soft, dry cloth. Check the power supply and connections from time to time to ensure everything is in good condition. If you encounter any problems, contact the customer service for help.