Description
Cobalt isn’t just another alloy swap — it changes how your pickups actually hear your strings. Ernie Ball built these around a magnetic wire that grabs onto your pickups harder than traditional nickel or steel, translating into a bigger dynamic range from your pick attack down to your softest touch. If you’ve ever felt like your tone flattens out at low volume or gets muddy under gain, Cobalt is designed to push back on that.
What you’ll notice first is the top end: cleaner, more defined highs that cut without turning brittle. Underneath that, the low strings hit with more weight and authority, so chords feel fuller and single notes have more body to them. Harmonics ring out with more clarity too, which matters if you lean on pinch harmonics or just like your open strings to shimmer.
Feel-wise, Cobalt strings have a smoother, silkier surface than you might expect from a wound string. Bends and vibrato take less effort, and your fretting hand won’t fight the string the way it can with stiffer alloys — handy if you’re doing a lot of expressive lead work or just want less finger fatigue over a long set.
This is a single pack of Regular Slinky gauges: .010, .013, .017, .026, .036, .046 — a balanced set that works across most electric guitar setups without demanding a truss rod adjustment.
- Gauges: .010-.013-.017-.026-.036-.046
- Cobalt alloy for stronger pickup response
- Extended dynamic range with crisp highs and solid lows
- Smooth, silky feel for easier bending
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