Ampex (Sigma) mixers circa 1954

Discussion in 'Mixers' started by K4TQF, Oct 30, 2017.

  1. K4TQF

    K4TQF Member

    I owned these from 1975 until 2012. UTC HA100X iron. Mic level in mic level out . Made to mate with Ampex 350. These mixers were used at STAX and HI records in Memphis.

    Ampex mixers (Sigma).jpg