Category:Sigma Guitars

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Guitar maker Martin, based in Pennslyvania, created a line of inexpensive guitars in 1970 to compete with the increasing number of imported guitars from Japan and elsewhere.[1] The result was Sigma Guitars, although the Sigma line was discontinued in 2007.[1]


  1. a b Sigma Guitars. Steve's Music Center. Archived from the original on 2013-08-04. "Sigma Guitars is a registered trademark of C.F. Martin & Co., Inc."

Media in category "Sigma Guitars"

The following 4 files are in this category, out of 4 total.