This 2-channel amplifier delivers 280W per channel at 4 Ohms. It comes with a proper power supply, ensuring stable performance.

To use this QSC ISA - 280 amplifier, first, connect it to a correct power supply. Make sure the power is off before making any connections. Then, connect your audio sources to the appropriate input channels. When you're ready, turn on the power and adjust the volume and other settings as needed. For maintenance, keep the amplifier in a clean and dry place. Regularly check the connections to ensure they are secure. Avoid exposing it to extreme temperatures or humidity. If you encounter any issues, turn off the power immediately and consult the professional service.