The MPA-30H is a P.A. amplifier specifically designed for commercial applications. It is an ideal solution for bars, restaurants, retail outlets, office building, and other applications where paging and background music are required. The MPA-30H combines a 30 W amplifier with a three inputs mixer; it is a versatile and easy operating paging system. Two microphone inputs are available with TRS 6.35 mm jacks on the front panel. A selectable AUX/ PHONO input makes easy the connection to an outside stereo source. An insert out/in is available to connect signal processing devices, like delay units, EQs or anti-feedback systems. The output section accepts 4 Ω impedance loads and 25/70/100V line on barrier strip connector. A priority function is activated with the MIC1 input. The MPA-30H features a MP3 player for BGM or messages broadcast. A jumper makes access to an insert Out/In for the connection of signal processing devices like EQs or anti-feedback systems. The MPA-30R can also operate with a 12 V DC power supply.