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

Using the QSC CXD4.5 power amplifier is easy. First, make sure to connect it to the correct power supply as included. Then, connect your audio sources and speakers according to the instructions. When using, avoid placing it in a hot or humid environment. For maintenance, keep it clean and free of dust. You can use a soft cloth to gently wipe the surface regularly. If there are any problems, contact the manufacturer's customer service.