Ernie Ball 2737 SLINKY COBALT 5S 40-125
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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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Cobalt Technology: More Presence, More Nuance
With the Ernie Ball Slinky Cobalt, you get the manufacturing quality of the famous Slinky strings, in a version designed to push your bass further in terms of response and definition. The cobalt alloy is known for its increased interaction with pickups, resulting in higher output level and an immediate feeling of precision under the fingers.
40-125 Gauge Ideal for 5-String Bass
This set in 40-125 offers an excellent balance: flexible enough for expressive and fast playing, while maintaining a solid foundation on the B string. Perfect for bassists who switch between fingerstyle, pick, slap, and who seek a clear attack, tight lows, and highs that remain articulate without harshness.
Technical specifications
| Tension | Soft |
| Type of cord attachment | Ball end |
| Category | 5-string bass |
| Draw | 40-60-75-95-125 |
| 1st cord pull | 40 |
| Nbr of strings | 5 |
| Material | cobalt |
| Number of strings | 5 |
| 1st string gauge | 040 |
| Gauge | 40-60-75-95-125 |
Questions frequently asked
Are Ernie Ball 2737 Slinky Cobalt 40-125 suitable for a 5-string bass?
This set includes 5 strings with gauges of 40-60-75-95-125, designed for a 5-string bass.
What is the gauge of the 5-string Cobalt strings?
The gauges range from .040 to .125: 40, 60, 75, 95, and 125. The first string is .040 and the B string is .125.
What tone does the cobalt alloy provide on a bass?
The cobalt alloy interacts more with pickups. It delivers increased output and more definition. The lows remain tight, while the highs retain clarity.
Is the 40-125 gauge flexible for a 5-string bass?
With a soft tension rating, this 40-125 gauge offers a flexible feel while maintaining support on the B string.
Do these strings have ball ends?
The strings feature ball-end attachments.



