Mark De Martini
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Mark De Martini has been working in the technical end of the professional audio industry for over twenty years. Starting out mixing live sound and doing system design and maintenance with April Morning Music Ltd. in Philadelphia, he went on to spend ten years as a staff engineer and head of the technical department at Sigma Sound Studios in Philadelphia, where one of his specialties was doing audio enhancement work for forensic purposes. He is currently employed at two studios in Los Angeles, where he does troubleshooting, modification and design work and regularly gets schooled in how to abandon a hypothesis which is falsified by evidence.

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