D'ADDARIO STRING ONLY (A) FOR VIOLA HELICORE "MEDIUM SCALE" TENSION MEDIUM
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Manufacturer Information
D'addario And Co
https://www.daddario.com
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D'Addario Europe Ltd
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A modern benchmark in the Helicore range
The D'Addario Helicore series has established itself as a reliable choice for violists seeking an effective compromise between playing comfort, tuning stability, and musicality. This A string, offered here in the "Medium Scale" version and Medium tension, aims for the most versatile balance in the range, suited to the needs of the vast majority of musicians and instruments.
For which violist and in which styles?
This D'Addario Helicore A string is suitable for beginners (for a stable string that is easy to vibrate) as well as intermediate and advanced violists looking for a reliable daily string. Its versatile character allows confident performance of the classical repertoire, chamber music, orchestra, as well as more varied contexts where quick response and solid intonation are expected.
Sound characteristics
The multi-strand steel core provides a flexible and precise playing feel, with a clear and warm tone. The string responds quickly to the bow, facilitating dynamic changes, articulation, and clean attacks. The aluminum winding on the A string contributes to a pleasant touch and good clarity in the mid-high register, while maintaining a balanced and versatile character.
Recommended compatible accessories
To preserve performance (attack, tuning accuracy, longevity), the use of a rosin suited for viola and regular cleaning after playing with a soft cloth are recommended. For any purchase of cases, mutes, or other sized accessories, please ensure compatibility with a "Medium Scale" viola.
Technical specifications
| Format | 4/4 |
| Tension | Medium |
| Type of cord attachment | Ball end |
| Category | Alto |
| Nbr of strings | 1 |
| Product | single string |
| String | A |
| Model | D'Addario Helicore |
| Size | "Medium Scale" viola |
| Dimension compatibility | total viola length from 38.1 to 40 cm |
| Neck length | 360 mm (14 1/8") |
| Core | multi-strand steel (multi-filament steel) |
| Winding | aluminum |
| Character | warm and clear sound, quick response to the bow |
| Stability | excellent tuning stability |
| Durability | increased (premium materials) |
| Packaging | individual waterproof pouch (protection against corrosion-causing elements) |
| Manufacturing | designed and made in the USA, strict quality controls |
Questions frequently asked
Is this A string compatible with a 4/4 viola?
This string is designed for 4/4 viola, with a fingerboard length specified at 360 mm (14 1/8). Its ball end should match the tailpiece’s attachment system.
What sound does a Helicore A string with multi-strand steel core produce?
The multi-strand steel core combined with the aluminum winding produces a warm and clear sound. The quick bow response allows for clean attacks and a well-defined mid to upper register.
Is the D'Addario Helicore Medium Scale Medium suitable for a beginner?
This medium tension model suits beginner violists seeking a string that vibrates easily. It also meets the needs of intermediate and advanced players for daily playing.
What is the tension of this viola A string?
The tension is medium, corresponding to the playing balance sought by the majority of violists.
How to preserve the lifespan of this aluminum string?
Cleaning with a soft cloth after each playing session limits residue build-up on the aluminum winding. Using rosin suited for viola is recommended to maintain articulation and tuning. The string is delivered in an individual waterproof pouch designed to protect it from elements that cause corrosion.



