This QSC RMX850 power amplifier features XLR, 1/4' and bare wire inputs, along with NL4 and bare wire outputs. It comes with a proper power supply, ensuring stable performance.

Using this QSC RMX850 power amplifier is easy. First, connect your audio source to the XLR, 1/4' or bare wire inputs. Then, connect your speakers to the NL4 or bare wire outputs. Make sure the power supply you use is the one that comes with the amplifier for safe and stable operation. When you're done using it, turn it off properly. To maintain it, keep it in a dry and clean place, and avoid exposing it to extreme temperatures or humidity. Also, check the connections regularly to ensure they are secure.