Ernie Ball 2729 Cobalt Power Slinky 7C 11-58
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Information
Information
Manufacturer Information
Ernie Ball
https://www.ernieball.com
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Safety manager:
Algam SAS
Email: contact@algam.net
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A 7-String Set Designed for Power and Precision
Designed for the modern electric guitar, this Ernie Ball set relies on cobalt to boost dynamics and clarity. Ideal for heavy tunings and technical riffs, it offers a "power" tension providing firm control under the fingers while preserving note-to-note definition. Perfect for rock and metal styles that demand clear projection and expressive harmonics.
Technical specifications
| Tension | Hard | 1st cord pull | 11 |
| Type of cord attachment | Ball end | Nbr of strings | 7 |
| Category | electric | Material | cobalt |
| Classification | Power | Special feature | 7-string |
| Draw | 11-14-18-28-38-48-58 | ||
| Type | Cobalt Slinky 7-string | Number of strings | 7 |
| Gauge | 11-14-18P (plain)-28-38-48-58 | Feature | 7-string |
| Metal type | cobalt | Packaging | airtight pouch |
Questions frequently asked
What is the gauge of the Ernie Ball 2729 Cobalt Power Slinky 7C?
The set has the gauge 11-14-18-28-38-48-58, with the first string at .011 and the seventh string at .058.
Are these strings suitable for a 7-string electric guitar?
This reference includes seven strings and is designed for electric guitar. The ball end attachment ensures compatibility with bridges designed for this type of end.
What sound does cobalt bring to these strings?
The cobalt material is marketed to enhance dynamics and clarity. Note definition and expressive harmonics target technical riffs.
Is the 11-58 gauge suitable for low tunings?
The hard tension and Power classification provide firm control under the fingers. This 11-58 gauge is presented for heavy tunings. The low .058 string supports riff precision.
How are the Cobalt Slinky 7-string sets packaged?
The strings are packaged in a sealed pouch.



