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Still the world`s favourite Phosphor Bronze Acoustic String that has been around for decades and will continue to do so. With a 92/8 bronze alloy made especially for Rotosound to their exacting specifications in the UK.

This set continues to remain the favourite string for such eminent performers as John Renbourn and Sir Bob Geldof.


Rotosound produced some of the most revered and widely-used Guitar and Bass Strings ever. Their name is now synonymous with British Rock Tone and is the empitomy of a UK-based, family-owned and operated company.

A Rich History

Since 1958, Rotosound have supplied the sound of some of the world's most legendary artists including John Entwistle, Jimi Hendrix, The Who, Pink Floyd, Slade, Jaco Pastorius, Sting, ELO and more.

New artists include You me at Six, Florence & the Machine, Vaccines, Temples, Paloma Faith and more.


E String: 12
B String: 16
G String: 24w
D String: 32w
A String: 44w
E String: 54w
B String: -
F# String: -

Rotosound JK12 Jumbo King Acoustic Guitar Strings 12-54

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