The M 4301 is a public address pre-amplifier with five balanced MIC inputs, three AUX level inputs and one EMC(priority) level inputs. Priority muting is achieved via MIC 2 and EMC for overriding music for paging and emergency alarms.Individual gain controls are provided for MIC and AUX inputs, bass and treble controls are provided for overall tone control.

• Preamplifier with 4 XLR Mic/line inputs or ¼” Jack with phantom power supply and gain control.
• 3 RCA stereo inputs.
• Separate volume control for every input.
• The EMC input has priority over all the other inputs, except for Mic1.
• Balanced output with master volume and treble/bass tones control.
• Can be associated with a BM 1 microphone stand.
• 1U 19″ rack mount.
• Power supply: 230V/50Hz or 24VDC