Posted on September 2, 2026September 2, 2026 by Dale Phillips Product Reviews: Mandolin tuners Product Reviews: Mandolin tuners by JAmes Condino Originally published in American Lutherie #93, 2008 About ten years ago, I was in the middle of a guitar lesson when my teacher suddenly put down his guitar and picked up a mandolin to describe a moment of musical universality. I was instantly hooked; the giant light bulb appeared above my head; I realized I could build a nice mandolin from my guitar off-cuts and scrap pile. I didn’t know anything about mandolin tuning machines, so I let a fellow at the local fiddle shop sell me a set that turned the gears in the reverse direction for every string. I thought they were a bit deco and fun. A few weeks later I found myself backstage at North Carolina’s Merlefest, new mandolin in hand, talking up a storm with one of the more popular (anonymous) mandolin players in the world who also can sing a great story while sawing on his fiddle. Quirky fellow that he is, he picked up my new mandolin and turned the first string a few cents out of tune in the wrong direction. After he adjusted the other seven strings, retuning the entire mandolin flat, he told me never to use those tuners again! That day I realized I needed a lot more information on what tuners were out there and how they worked. Become A Member to Continue Reading This Article This article is part of the Articles Online featured on our website for Guild members. To view this and other web articles, join the Guild of American Luthiers. For details, visit the membership page. MEMBERS: login for access or contact us to setup your account.