RIBO Low "A" Extension for Bassoon
The RIBO low "A" Extension allows you to play a low 'A" on the bassoon when the extension is used. Light-weight and easy to use! Please see the Guides section of our website for more information.
The RIBO Low "A" Extension comes in 7 sizes, to fit the diameter of your bell. Each extension is also slightly adjustable. The sizes available relate to the diameter of the bell in millimeters. The Guide provides an equivalent in inches.