Discover Your Tone
Cobalt
Featuring a patented cobalt alloy wrap wire around a tin plated hex core, Ernie Ball Cobalt Slinky strings have a unique output, tone, and feel compared to traditional nickel wound strings.
Output
The magnetic properties of Cobalt provide more output than nickel wound offerings.
Clarity
The tonal qualities of Cobalt include more defined highs and increased low end response.