Detail 01
14:1 gear ratio
Provides the stated tuning ratio for adjustment.

Independent shopping perspective
Grover Deluxe Classic 306 tuners pair an open-gear design with a 14:1 ratio, die-cast plates, adjustable pearloid buttons, and a worm shaft bearing for precise, smooth tuning adjustments.


Strong match
Consider the trade-offs
What matters in use
Catalog numbers tell only part of the story. These are the details most likely to change how this product feels, sounds, or fits into a setup.

Detail 01
Provides the stated tuning ratio for adjustment.
Detail 02
Allow string tension to be customized to preference.
Detail 03
Supplements the tuning machines for smooth performance.
Final check

Product questions
Straight answers to the questions shoppers most often ask about this product.
They use a 14:1 gear ratio.
Yes. The pearloid buttons are adjustable for string-tension preference.
Yes, the Deluxe Classic 306 series uses an open-gear design.
Reference
The complete catalog record, organized around the decisions musicians make when comparing gear.