Audac MTX48 4-Zone Audio MatrixThe MTX48 is the four zone version of the MTX series, containing two balanced microphone inputs with priority function, phantom power possibility and three band tone control. Four stereo line level inputs are provided to which any line level music source such as a CD player, tuner or MP3 player can be connected. The other two inputs of the matrix are the additional wall panel inputs for both line and microphone signals. The MTX can be controlled by