Tag Archives: Cohen¸ David

David Cohen

Cohen Musical Instruments

Twenty-year GAL member Dave Cohen built his first mandolin in 1973 while a graduate student at Florida State U. He taught college chemistry and did research in Richmond, Virginia, from 1974 to 2003. He returned to lutherie in 1997, and in 1999 began a collaboration with Dr. Tom Rossing, researching the physics of mandolin-family instruments.

▪ bio current as of 2015

Questions: Does it make an instrument louder to add unison strings?

2015
AL#124 p.71               
David Cohen                                                                                           

▪ Would a guitar be twice as loud if it to be all strung in double unison courses? The short answer is no. Dr. Dave gives the long answer.

The Mandolin Family: Traditional and Contemporary Perspectives

2013
AL#114 p.20               
David Cohen   Don MacRostie   Lawrence Smart   Jeffrey R. Elliott                                                                               

▪ Panelists discuss the mandolin family’s history and building practices. From 2011 GAL convention panel discussion moderated by Jeffrey R. Elliott.

Questions: Bowl-back mandolin

2010
AL#104 p.68               
David Cohen                                                                                           

▪ For resources to build a Neapolitan bowl back mandolin and mandola, visit www.iror.it/pubblicazioni/disegni/mandolino_embergher.htm.

Meet the Maker: David Cohen

2009
AL#99 p.14               
Roger-Alan Skipper   David Cohen                                                                                       

▪ Cohen’s life followed an unusual progression—scientist, professor, mandolin maker, sort of in that order. He has a different take on instrument theory than some of us, but the work is the same as is the hard road most luthiers walk. Fortune and fame are elusive, regardless of ones background, but at least the work is satisfying. Cohen is also the author of several scientific papers concerning mandolins. His instruments look quite tasty. With 17 photos.

Curtate Cycloid Arching

2008
AL#96 p.26               
David Cohen                                                                                           

▪ There are reasons why you might wish to describe the arch of an instrument mathematically. You might also wish to create an arch template by using math. Here’s a way to go about it. This is not for the math challenged among us. With 4 photos and 9 charts/diagrams.

Questions: Mandolin X Bracing

2008
AL#95 p.66               
David Cohen                                                                                           

▪ Reference to plans for mandolin X-bracing and general discussion on this topic in the article, The Modern Mandolin by Lawrence Smart in AL#56 and BRB5.