Each channel can reach a peak power of 1400W at 4 ohms. It comes with a proper power supply.

Using this QSC PLD4.3 power amplifier is easy. First, make sure it's connected to the right power supply that comes with it. Then, link your audio sources to the four channels. You can start playing your audio and enjoy the high - quality sound. When using it, avoid overloading the amplifier to prevent damage. Don't place it in a very hot or humid environment. For maintenance, keep it clean by gently wiping it with a dry cloth regularly. Check the connections from time to time to ensure they are secure.