Description
Cobalt Beefy Slinky strings represent Ernie Ball’s push beyond traditional nickel-plated steel, using a cobalt alloy that reads pickup magnets more efficiently than earlier string materials. The result is a wider dynamic window: notes bloom with more headroom, harmonics ring out more distinctly, and the tonal picture stays defined whether you’re digging in on power chords or picking out delicate leads.
Gauge-wise, this Beefy Slinky set runs .011, .015, .022p, .030, .042, .054 — a heavier low end paired with a wound third that adds body and sustain without sacrificing bendability. Despite the added mass in the bass strings, the cobalt construction keeps the feel smooth and slick under the fingers, so vibrato and string bends stay fluid rather than fighting your hand.
This listing bundles three complete sets, making it a practical pick for players who go through strings quickly, gig regularly, or simply want to keep a stash on hand so a broken string never derails a session.
- Alloy: Cobalt wrap for enhanced magnetic response and output
- Gauges: .011-.015-.022p-.030-.042-.054
- Feel: Smooth, silky surface that eases bending and vibrato
- Tone: Extended dynamic range with pronounced lows and crisp highs
- Includes: 3 individual sets
Whether you’re restringing a workhorse guitar or stocking up for the road, this 3-pack keeps your Cobalt Beefy Slinky tone consistent set after set.





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