New MM Type acoustic mixer has 5 independent tracks, one collective timbre control for low, medium and high tones. Each track has a gain control, an XLR symmetrical microphone socket, and a Big Jack socket to connect the line. The mixer has one Phantom type power supply switch for all the tracks, and the output: a symmetrical microphone output, and an asymmetrical linear output. It is fed by a 20V AC internal power supply adaptor. The casing is made of an aluminium section covered with black-coloured powder.