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Price History

Based on price data from 4 merchants for "Ernie Ball 2739 Slinky Cobalt Electric Bass Guitar Strings - .032-.130 6-string". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Discover a new realm of bass sound with the Ernie Ball 2739 Slinky Cobalt Electric Bass Guitar Strings. Crafted specifically for six-string bass guitars, these strings are engineered to deliver an unparalleled tonal experience. The precision-wound iron-cobalt wrap wire offers an extended dynamic range and captivating harmonic response that will breathe new life into your music. Feel the increased low end and delight in the crisp, clear highs that make these strings stand out from the rest.

The true innovation lies in the cobalt alloy formulation, which creates a stronger magnetic relationship between your instrument’s pickups and the strings. This ensures maximum output and clarity, allowing your bass tones to be more pronounced and expressive. Beyond sound, the Cobalt Slinky strings provide a silky-smooth playing experience that’s comfortable for intense jam sessions or gentle melodies. Whether you’re a groove aficionado or a harmonic explorer, these strings offer the flexibility and vibrant tone you crave.

Join the ranks of musicians who trust Ernie Ball for their bass string needs and experience the next level of electric bass performance.

Key Features:

  • Gauge range: .032-.130, optimized for 6-string bass guitars
  • Made from a unique cobalt alloy for enhanced magnetism with pickups
  • Extended dynamic range and harmonic response
  • Boosted low end and clear, defined highs
  • Silky smooth feel for comfortable playability
  • Engineered for maximum output and clarity
  • Made in the USA

Product specs

Guitar Type Electric Bass
Number of Strings 6
Coated No
Gauges .032, .045, .065, .085, .100, .130
Winding Type Round
Core Material Steel
Winding Material Cobalt

FAQs

What are the benefits of using Ernie Ball Slinky Cobalt Electric Bass Strings?

Ernie Ball Slinky Cobalt Electric Bass Strings offer enhanced output and clarity compared to traditional nickel strings. The cobalt material provides a stronger magnetic relationship with pickups, resulting in a brighter, more articulate sound.

Are these Ernie Ball Cobalt strings suitable for a 6-string bass?

Yes, the Ernie Ball 2739 Slinky Cobalt Electric Bass Strings are specifically designed for 6-string bass guitars, with gauges ranging from .032 to .130 to accommodate the extended range.

How do Ernie Ball Cobalt strings compare to nickel-wound strings in terms of feel?

Ernie Ball Cobalt strings have a smoother feel and provide a more comfortable playing experience. They also deliver a brighter tone with more sustain compared to traditional nickel-wound strings.

Do Ernie Ball Slinky Cobalt strings work well for genres like rock and metal?

Yes, the bright and articulate sound of Ernie Ball Slinky Cobalt strings makes them ideal for genres like rock and metal, where clarity and punch are important.

Are these strings coated, and how does that affect their lifespan?

No, Ernie Ball Slinky Cobalt strings are not coated. While they may not last as long as coated strings, they offer a more natural feel and brighter tone. Regular maintenance can help extend their lifespan.

Reviews

PROS

  • Offers impressive sound clarity and tone quality

  • Exceptional longevity with consistent performance over time

  • Maintains tuning stability once properly worked in

  • Delivers powerful, full sound on the low B string

  • Bright, singing highs on D and G strings

  • Well-suited for headless bass systems

  • Preferred over a wide range of other brands by experienced players

CONS

  • Feels rougher compared to some smoother string brands

  • Prone to rust more easily than other strings

  • Instances of strings popping or unraveling during use

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