Warchal Amber Violin StringsThe Warchal Amber Violin Strings have been developed with the aim of achieving superior sound and tone quality with little to no tuning instabilities. These strings also feature a rich, warm sound and are suitable for intermediate to advanced players. Amber E String is based on unique invention which increases the elasticity of the string, resulting in significant sound improvement and no whistling. The Amber E string spiral once installed to an