Developed in collaboration with John Mayer, Ernie Ball Earthwood Bell Bronze strings have been carefully crafted to meet John’s exacting standards, providing a new voice for your acoustic guitar. Inspired by alloys used traditionally for bells and cymbals, Ernie Ball’s proprietary Bell Bronze acoustic guitar strings offer a richer, fuller sound than any other string in our catalog. These strings will breathe new life into your guitar!

DEVELOPED WITH JOHN MAYER

Created in collaboration with John Mayer to meet his exacting specifications, providing a new voice for your acoustic guitar

RINGS LIKE A BELL

New patent-pending acoustic guitar strings wound with a unique alloy inspired by bells and cymbals.

BREATHE NEW LIFE INTO YOUR GUITAR

Deliver bold, rich, full-bodied tones with enhanced resonance and projection.