English: Stack of automixers produced by Dan Dugan. In front is the Yamaha Dugan-MY16 card, behind that on the bottom of the stack is a Dugan Model D. Above the D is a remote control unit for the Model D-2 and D-3. The half rack unit on top is a Model E-1. In the rack above and behind, with red labels, is the original prototype for the Dugan Music System demonstrated at AES in 1974. Above that with the white faceplate is a Model A, the six-input variant.
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{{Information |Description ={{en|1=Stack of automixers produced by Dan Dugan. In front is the Yamaha Dugan-MY16 card, behind that on the bottom of the stack is a Dugan Model D. Above the D is a remote control unit for the Model D-2 and D-3. The half ra