The Monacor PA-324 is a 5 Channel mixer amplifier which has three microphone channels, one electronically balanced and the others unbalanced it also has two line level inputs. The balanced microphone channel has switchable VOX priority. The PA-324 amplifier is housed in strong metal cases (2U) supplied with separate brackets for mounting into 19" rack cabinets. The amplifier is fully protected for short circuit and overload with fuse protection for the DC power supply. The amplifier has a 6-Step LED indication to give an indication of amplifiers performance.