Posted on July 16, 2024August 8, 2024 by Dale Phillips Changing Guitar-Body Resonant Frequencies Changing Guitar-Body Resonant Frequencies by Devon Pessler, Alyssa Fernandez, and Mark French Originally published in American Lutherie #152, July 2024 Two of the most important design parameters for acoustic guitars are the body volume and the soundhole diameter. Both strongly affect the lower resonant frequencies of the instrument, and most designers have at least […] To access this post, you must purchase Guild Membership – United States, 2024 + 2025, Guild Membership – Canada, 2024 + 2025, Guild Membership – Outside U.S. and Canada, 2024 + 2025 or Guild Membership – Outside U.S. and Canada, 2024 + 2025 Digital Only.