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Sony DMX-R100 Digital Mixing Console

John, having suggested a more advanced but expedient operational scheme for Sony's DMX-R100 design, was subsequently commissioned to help the design team in Japan to create this product.

http://www.soundonsound.com/sos/may02/articles/dmxr100v2.asp

http://www.soundonsound.com/sos/may02/articles/dmxr100v2.asp