Posted on May 30, 2024June 3, 2024 by Dale Phillips Electronic String-Action Gauge Electronic String-Action Gauge by Geoff Needham Originally published in American Lutherie #151, 2024 Â Classical guitar string action is a matter of personal taste and there is no single value that suits all guitars or players. String action is often expressed as the distance between the underside of a string and the top of the […] 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.