D'ADDARIO 4/4 HELICORE CELLO SINGLE C STRING SCALE HEAVY TENSION

Helicore: A Modern Reference for Stable and Responsive Play

The D'Addario Helicore series has established itself as a reliable choice among many cellists seeking a versatile steel string that is both bright and warm. The choice of a multi-filament core meets a simple goal: to offer a flexible feel under the fingers while maintaining the stability and reliability expected from a steel string. In the Heavy version, this C string aims for greater presence and power, while remaining usable daily thanks to its quick vibration response.

Intended Use and Player Level

This Helicore Heavy C string is aimed at intermediate to advanced cellists who want to enhance the projection of the low register and achieve a clear response on attacks. It is particularly suitable for situations where the cello must "hold" the lower spectrum: chamber music, orchestra, classical and contemporary repertoire, or passages requiring fast bow articulation. The heavy tension may also appeal to those who prefer a more resistant feel under the right hand and solid hold in forte dynamics.

Sound Characteristics

Thanks to its multi-strand steel core, the string delivers a sound that is both bright and warm, with a quick bow response that facilitates note attacks and string crossings. Its smaller diameter promotes responsiveness and helps achieve a clean emission, even in fast passages. The tungsten/silver winding contributes to a dense and well-projected low register, with defined attack and good tuning stability, appreciated both in rehearsals and concerts.

Recommended Compatible Accessories

To preserve longevity and consistent response, a string care product (cleaning after playing) and a rosin suited to your bow can improve grip consistency and reduce buildup. If you are changing only the C string, checking the bridge and neck curvature (alignment) is recommended to maintain evenly distributed tension.

Technical specifications

Format	4/4	Category	Cello
Tension	Hard	Nbr of strings	1
Type of cord attachment	Ball end

Instrument	cello	Winding	tungsten/silver
Size	4/4	Response	quick to the bow
Compatible neck length	700 mm	Sound character	bright and warm
String	C	Design and manufacturing	USA
Series	D'Addario Helicore	Quality control	high manufacturer standards
Core	multi-strand steel	Durability	extended lifespan claimed, optimized tuning stability