D'ADDARIO ZYEX "LONG SCALE" VIOLA STRING SET "HEAVY TENSION
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What you need to know
What you need to know
- Designed for "Long Scale" violas: total length from 40.6 to 41.9 cm, with a neck length of 380 mm
- Heavy tension for better projection and increased volume potential
- Zyex synthetic core: warm, rich, and very stable sound, even when the climate changes
- Individual waterproof pouches for enhanced protection against corrosion-promoting elements
Manufacturer Information
D'addario And Co
https://www.daddario.com
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D'Addario Europe Ltd
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Zyex: A Modern Benchmark at D'Addario
The Zyex series aligns with D'Addario's approach: offering next-generation synthetic core strings designed to provide exemplary stability and quick setup. A particularly relevant choice if your viola naturally has a bright timbre and you are seeking more warmth.
For Whom and In What Playing Contexts?
This set is intended for intermediate to advanced violists who want a clear bow response, fast playability, and a wide dynamic range. Ideal for chamber music, orchestra, or stage performances when presence and projection are priorities.
Sound Characteristics
Thanks to the Zyex synthetic core, the balance leans towards a warm and dense tone, with good tuning stability and quick adaptation within a few hours. The heavy tension enhances attack, projection, and stability, while offering a crisp bow response.
Technical specifications
| Format | 4/4 | Category | Alto |
| Tension | Hard | Nbr of strings | 4 |
| Type of cord attachment | Ball end | ||
| Instrument | "Long Scale" viola | Adaptation time | fast |
| Total viola length | 40.6 to 41.9 cm | Response | excellent bow response |
| Neck length | 380 mm | Packaging | individual waterproof pouches |
| Type | Zyex synthetic core strings | Manufactured in | USA |
| Sound goal | warm, rich | Quality control | demanding industry standards |
| Behavior | high stability in extreme climatic conditions | ||
Questions frequently asked
Are these strings suitable for a 4/4 viola?
The set is designed for a 4/4 viola and includes four ball-end strings. The indicated fingerboard length is 380 mm.
What sound do Zyex Heavy strings produce on a viola?
The Zyex synthetic core promotes a warm and rich tone. The heavy tension enhances attack and projection, with a clear bow response.
Do D’Addario Zyex Long Scale Heavy strings hold tuning well?
The Zyex synthetic core construction is stated to offer great stability, even under extreme weather conditions. The break-in time after installation is quick, within a few hours.
What playing level are these viola strings suitable for?
This model is aimed at intermediate to advanced violists. It is appropriate for chamber music, orchestral, and stage settings requiring presence and projection.
How are the strings packaged?
Each string is supplied in an individual waterproof pouch. Manufacturing is done in the United States according to stringent industry standards.



