Detail 01
Heavy gauge
This is the heavy-gauge version of the 4/4-size D string.

Independent shopping perspective
Made for a 4/4-size violin, this heavy-gauge Helicore D string is a single replacement string with a multi-strand twisted steel core. Its small diameter is intended to give the bow a quick response. D’Addario describes the Helicore line as warm and clear, with reliable pitch stability and longevity; it is also suited to dark and electric instruments in classical, modern, jazz, and country use.

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
This is the heavy-gauge version of the 4/4-size D string.
Detail 02
Defines the string’s core construction.
Final check
Product questions
Straight answers to the questions shoppers most often ask about this product.
Yes. It is specified for 4/4-size violin.
Yes. Helicore strings are described as working well on electric instruments.