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Based on price data from 3 merchants for "Ernie Ball 2738 Power Slinky Cobalt Electric Bass Guitar Strings - .050-.135 5-string". Prices shown reflect NEW condition. Tracking began Apr 2, 2026.

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Description

Elevate your bass guitar's performance with the Ernie Ball 2738 Power Slinky Cobalt Electric Bass Guitar Strings. Crafted for 5-string electric basses, these strings feature a revolutionary cobalt wrap wire that transforms your playing experience. The unique cobalt alloy offers a stronger magnetic relationship between your pickups and strings, delivering an extended dynamic range and an unparalleled harmonic response. Whether you're thumping out deep grooves or soaring through intricate solos, these strings provide increased low-end presence and crisp, clear highs.

With gauges ranging from .050 to .135, the Power Slinky series is synonymous with robustness and clarity. The tin-plated hex cores ensure durability while maintaining an exceptionally smooth feel. These strings are not just about sound—they're about feel, offering a silky touch that makes playing effortless, even during extended sessions. Embrace a new level of sound articulation and sustain with Ernie Ball's innovative design, and let your basslines resonate with power and precision.

Key Features:

  • Gauge: .050-.135 for 5-string electric bass
  • Patented cobalt wrap wire for enhanced magnetic connection
  • Extended dynamic range and impressive harmonic response
  • Deep, punchy low end and vibrant, clear highs
  • Smooth, comfortable feel for effortless playability

Product specs

Guitar Type Electric Bass
Number of Strings 5
Coated No
Gauges .050, .075, .095, .110, .135
Winding Type Round
Core Material Steel
Winding Material Cobalt

FAQs

What makes Ernie Ball Cobalt Power Slinky strings different from regular bass strings?

Ernie Ball Cobalt Power Slinky strings offer a unique blend of cobalt in their winding, which provides a stronger magnetic relationship with pickups, resulting in higher output, better clarity, and a more dynamic tonal range compared to traditional nickel or stainless steel strings.

Are Ernie Ball 2738 Power Slinky Cobalt strings suitable for all playing styles?

These strings are particularly well-suited for players looking for enhanced output and clarity, making them ideal for genres that benefit from a strong, clear bass presence, such as rock, metal, and funk. They may not be the first choice for those seeking a more vintage or mellow tone.

Do Ernie Ball Cobalt Power Slinky strings fit all 5-string electric basses?

Yes, these strings are designed to fit standard 5-string electric basses. However, always check your bass's scale length and string-through or top-load bridge compatibility to ensure a proper fit.

How do the gauges of Ernie Ball 2738 Power Slinky Cobalt strings affect playability?

The gauges (.050, .075, .095, .110, .135) provide a balanced tension that supports a powerful low end while maintaining comfortable playability. This setup is ideal for players who prefer a thicker string feel and need robust low-end response.

Do Ernie Ball Cobalt Power Slinky strings require any special maintenance?

While these strings are not coated, maintaining them involves regular cleaning to remove oils and debris, which helps prolong their lifespan and sustain their bright tone.

Reviews

PROS

  • Exceptional sound clarity and tone stability

  • Strong output with a full, loud B string

  • Singing highs on D and G strings

  • Maintains tune well once broken in

  • Works well with headless bass systems

  • Preferred over many major brands like Fender, GHS, and Labella

CONS

  • Feels rougher compared to smoother strings like Daddario NYXL

  • Prone to rust more easily than some other brands

  • A string reported to pop at the bridge during tuning

  • Not suitable for 35-inch scale basses due to tapering issues

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