Portion of Bob Ludwig's Grammys in his studio at Gateway Mastering in Portland, ME on Friday, January 29, 2016.
Bob Ludwig's hand on his audio equipment in his studio at Gateway Mastering in Portland, ME on Friday, January 29, 2016.
Bob Ludwig, a music producer and owner of Gateway Mastering in Portland, poses for a portrait in his sound studio Tuesday, November 12, 2013.
Bob Ludwig, a music producer and owner of Gateway Mastering in Portland, poses for a portrait in his sound studio Tuesday, November 12, 2013.
Bob Ludwig, a music producer and owner of Gateway Mastering in Portland, poses for a portrait in his sound studio Tuesday, November 12, 2013.
Portland, Maine Staff Photo by Fred Field -- Adam Ayan, left, and Jonathan Wyman at Gateway Mastering and DVD in Portland. Ayan is a mastering...
Staff Photo by Doug Jones, Monday, February 6, 2006: Bob Ludwig and Adam Ayan, right, mastering engineers in the recording industry, whose Gateway...
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