A lovely example of one of the enduring classics. Api 1604 1970's vintage. 16 inputs with 514 modules . A pan pot has been added . A few of the 2520s have been replaced but not more than 6 in the entire desk. The 2520s in buss 3/4 have been changed to 990s. The original formica has been replaced with real wood. Equalizers consist of 8 560b's, 6 553's and 6 550's . Shipping in the Lower 48 is included in the asking price. International buyers pay actual shipping costs.