Most guitars just need a little tweaking here and there, others need a little more. We offer our standard instrument string and tune, pick-up and electronics repairs and rewiring. Zach Potter is Our lead guitar tech here at Quinn's.

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Zach is a certified fretted instrument technician and accomplished multi-instrumentalist with over two decades of experience in the music industry. A lifelong student of music since the age of six, Zach is proficient in guitar, bass, ukulele, drums, piano, and trombone. He is a graduate of both Ferris State University and the prestigious Galloup School of Lutherie, where he honed his skills in instrument repair and craftsmanship.

With over 14 years of hands-on experience, Zach specializes in fretted instrument repair and setup, offering expert services to musicians across Michigan. His time at Guitar Center as a technician and sales associate further deepened his knowledge of instrument care, maintenance, and customer service. Whether it’s a $50 entry-level instrument or a $5,000 boutique rarity, Zach approaches every repair with precision and a deep respect for the instrument and the player behind it.

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Quinn's Music is also proud to host string specialist Budd Greenman with his repair business "Greenman Lutherie". Aside from standard fretted instruments, Budd also offers high quality repair work for Viola, Violin, Cello, and Bass. He also does restorations for vintage & heirloom instruments. Budd is a seasoned luthier, beginning his repair work at just 15 years old here at Quinn's! He went on to advance his training in the master apprenticeship program at the renowned Galloup School Of Guitar Building, and spent many years under the mentorship of local violin luthier Elon Howe. Budd can also play instruments just as well as he can fix them. He started playing the violin at eight years old, and has been exploring the world of folk & dance music ever since. A career that Includes winning annual competitions for mandolin and fiddle, touring around the mid west with traditional folk groups, and teaching lessons on the side.