Thomastik STRINGS ALTO VISION SYNTHETIC CORE MEDIUM VI21
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Information
Information
Manufacturer Information
Thomastik
https://www.thomastik-infeld.com
info@thomastik-infeld.com
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Safety manager:
GEWA music GmbH
Email: info@gewamusic.com
Address:
A modern design focused on consistency
With its nylon core and tungsten/silver winding, this C string follows the line of modern strings designed to offer a homogeneous feel under the bow and quick setup. The choice of materials aims to combine tuning stability, strength, and consistent response, even during dynamic changes.
For which musician and styles?
This string is intended for musicians seeking a versatile and stable C string, suitable for both daily practice and performances. Its quick response and generous dynamics are particularly suited to classical, chamber music repertoires, and contemporary styles requiring precision and projection. Before purchase, it is recommended to check compatibility with your instrument (size and specifications).
Tone
The sound emphasizes a natural balance between warmth and brightness : a clear attack for clarity while maintaining a pleasant roundness in the low register. The string offers a wide dynamic reserve, useful for supporting an expressive line and gaining control over bowing variations.
Technical specifications
| Format | 4/4 |
| Tension | Medium |
| Type of cord attachment | Ball end |
| Category | Cello |
| Nbr of strings | 1 |
| String | C |
| Positioning | versatile, high quality |
| Core | nylon |
| Winding | tungsten/silver |
| Value | 5.5 kg (12.1 lbs) |
| Tuning stability | excellent |
| Response | quick |
| Dynamics | wide dynamic range |
| Durability | high durability |
| Tone | balance of brightness and warmth |
| Lifespan | long lifespan |
| Break-in | short break-in period (approximately 2 hours) |
Questions frequently asked
Is the Thomastik Vision VI21 compatible with a 4/4 cello?
This C string is designed for a full-size 4/4 cello and features a ball end. Compatibility with the instrument's specifications should be checked before installation.
What is the tension of this cello C string?
The medium tension is stated as 5.5 kg, or 12.1 lbs. It has a nylon core wrapped with tungsten/silver winding.
What sound does a Vision synthetic core C string produce?
The desired tone balances warmth and brightness, with a clear attack in the low register. The wide dynamic range supports variations in bowing nuances.
How long does it take to break in this cello string?
The break-in period is about 2 hours. Tuning stability is reported as excellent after this initial setup.
Does this string meet the demands of chamber music?
Its quick response and wide dynamic range are suitable for classical repertoire and chamber music. The tungsten/silver winding contributes to its announced durability and long lifespan.



