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Based on price data from 4 merchants for "Ernie Ball Regular Slinky Cobalt 5-String Bass Strings (45-130)". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.
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Description
Transform your bass playing experience with the Ernie Ball Regular Slinky Cobalt 5-String Bass Strings (45-130). These strings are not just an accessory; they are a game-changer for any bassist seeking to elevate their sound. Crafted with a proprietary cobalt alloy, these strings deliver a stronger magnetic connection to your pickups, which translates into an enhanced, punchier output that will make your bass lines stand out.
Cobalt's unique blend provides a remarkable tonal spectrum, offering beefy lows with increased definition, a midrange that cuts through the mix, and highs that are both crisp and clear. Designed for longevity, these strings resist sweat and moisture better than traditional nickel-wound strings, ensuring you can play longer without compromising on sound quality. Plus, the silky texture of the cobalt material makes them incredibly comfortable to play, allowing for effortless bends and fast passage execution.
Whether you're performing on stage or recording in the studio, Ernie Ball Cobalt strings offer the reliability and performance that professionals demand. Experience the difference that precision manufacturing and innovative materials can make in your music.
Key Features:
- Gauges: .045, .065, .080, .100, .130
- Cobalt alloy for superior magnetic attraction and output
- Punchy, defined lows and crisp, clear highs
- Increased sustain and harmonic response
- Enhanced flexibility and playability
- Longer-lasting than conventional strings
- Made in the USA
Product specs
| Guitar Type | Electric Bass |
| Number of Strings | 5 |
| Coated | No |
| Gauges | .045, .065, .080, .100, .130 |
| Winding Type | Round Wound |
| Core Material | Steel |
| Winding Material | Iron/Cobalt Alloy |
| Scale Length | Long |
FAQs
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What are the benefits of using Ernie Ball Regular Slinky Cobalt 5-String Bass Strings?
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These strings offer a bright, punchy tone with enhanced output and clarity due to their iron/cobalt alloy winding. They provide a dynamic range and sustain that can help your bass cut through the mix.
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Are Ernie Ball Regular Slinky Cobalt 5-String Bass Strings suitable for all playing styles?
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Yes, these strings are versatile and can accommodate various playing styles, from rock and funk to jazz and metal, providing a balanced feel and sound across genres.
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How do Ernie Ball Cobalt strings compare to regular nickel-wound strings?
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Ernie Ball Cobalt strings offer a higher magnetic response, resulting in increased output and clarity compared to traditional nickel-wound strings. They provide a unique tonal character with a more pronounced midrange.
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What is the gauge range for Ernie Ball Regular Slinky Cobalt 5-String Bass Strings?
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The gauge range for these strings is .045 to .130, offering a balanced tension across the strings suitable for standard tuning and providing a comfortable playing experience.
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Are these strings suitable for long-scale bass guitars?
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Yes, Ernie Ball Regular Slinky Cobalt 5-String Bass Strings are designed for long-scale bass guitars, ensuring proper fit and optimal performance.
Videos
M.I.V Production Studio
Bass strings | Comparison | Jazz Bass || D'Addario, Ernie Ball Regular Slinky, Cobalt, Custom Gauge
Reviews
PROS
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Vibrant and lively sound with exceptional clarity and low-end presence
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High tension provides a tight, comfortable feel, especially on the B string
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Unique tone with full lows and articulate highs, great for diverse styles
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Low maintenance with minimal stretching required for quick settling
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Longevity and durability, maintaining sound quality over time
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Excellent intonation and tuning stability, rarely needing adjustments
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Responsive to various playing techniques, offering nuanced tonal control
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Suitable for both clean and distorted settings, retaining sound quality
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Smooth feel compared to other strings, enhancing playability
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Good value for the unique features and sound quality
CONS
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Higher tension might feel stiff to some players
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Scooped mid-range can make bass less defined in a mix
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Rougher texture compared to some smoother string options
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Prone to rust, requiring regular maintenance to prevent deterioration
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Occasional quality issues with string unraveling or breakage
Owner Insights
We analyzed real musician discussions from forums and Reddit to find what players love, question, and tweak about Ernie Ball Regular Slinky Cobalt 5-String Bass Strings (45-130).
Comparisons
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Users compare Ernie Ball Cobalt flats to GHS Pressurewounds, noting that cobalts are brighter and less smooth initially.
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Ernie Ball Regular Slinky Cobalts are noted for their brightness compared to DR Black Beauties, which are described as feeling coated and producing a less crisp sound.
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User experience
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Cobalt flats have a unique cobalt alloy wrap, making them more magnetic and providing high output and brightness uncommon in flatwound strings.
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Owners report Ernie Ball Slinky Cobalts provide a richer sound when playing higher notes on the G and D strings, compared to other string sets.
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Cobalts are highlighted for their ability to retain high-end brightness, making them versatile for various genres while maintaining a flatwound feel.
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Setup and maintenance
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It's recommended to wipe down new cobalt strings with alcohol or WD40 to remove machine oil and reduce initial grabby feel.
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Use cases and applications
Mods and upgrades
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For basses with problematic vintage-style Fender bridges, a Babicz bridge upgrade is suggested for improved durability and performance.
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Based on 0 Reviews and 3 Ratings
Artist usage
Add artist
On this video John myung comments about his Cobalt strings, as featured by Ernie Ball Music Man: "String Theory is a web series from Ernie Ball that explores the sonic origins of some of music's most innovative players. In this episode, Ernie Ball artist John Myung discusses his influences, playing bass for Dream Theater, and his Ernie Ball strings." The set of string can be seen on the video at 2:24 and 8:25.
In this video at 19:28, it is shown that Rex uses these strings on his 5 string basses.
Genre Usage
Based on how artists on Equipboard use this gear, it is most commonly found in the following genres.
Used With
Based on how musicians on Equipboard use Ernie Ball Regular Slinky Cobalt 5-String Bass Strings (45-130), it is most commonly used with the following gear.
Community setups
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