D'Addario Kaplan Solution Violin
D'Addario Kaplan Solution E string is their innovation for a non-whistling E string. The Kaplan Solutions is wound with aluminum over steel to prevent the whistling sound sometimes produced by steel or plated E strings.
Playability: Quick response
Stability: Virtually resistant to climate and temperature change
D'Addario Kaplan Solution violin string composition:
E string: Aluminum over stranded steel