For professional musicians and students who want to bring out the best in their upright bass, the D'Addario Helicore Solo Bass Single A String is the perfect choice. The adjustable string is designed with a medium tension and a 3/4 scale size that suits the specific needs of the instrument. This single string is made by D'Addario, a trusted brand in the music industry, and is ideal for players who value richness and depth of sound.

The Helicore Solo Bass Single A String is compatible with upright basses and can be used by musicians of any skill level. It is a versatile and reliable string that guarantees an exceptional performance every time. Whether you are a professional bassist or a student, this string will help you achieve the perfect tone and sound that you have been looking for.