Ernie Ball

Maximum body, power, and projection — built for players who want powerful projection.
Crafted in collaboration with John Mayer, the Ernie Ball Earthwood Bell Bronze strings deliver a bold, orchestral voice with exceptional depth and clarity. Using a patent-pending Bell Bronze alloy inspired by cymbal and bell metals, these strings produce a rich, full-bodied tone with outstanding resonance and projection.
The 13–56 medium gauge is designed for players who want maximum volume, stronger low-end response, and a more authoritative feel. Ideal for heavy strumming, alternate tunings, and performance settings where presence and power matter.
.013 .017 .026 .034 .046 .056 (Medium)
What makes Bell Bronze strings different?
Bell Bronze uses a unique alloy inspired by cymbal metals, resulting in a richer, more complex tone than traditional bronze strings.
Are 13–56 strings harder to play?
Yes. Medium-gauge strings have higher tension but reward players with greater volume, sustain, and tonal depth.
How do these compare to phosphor bronze strings?
Bell Bronze offers greater clarity, projection, and tonal depth, while phosphor bronze typically provides a warmer but less detailed sound.
Ernie Ball
Ernie Ball
Ernie Ball
Ernie Ball
