Entertainment Why Guild’s 12-string design is one of the greatest engineering feats of the 20th century – and how it became a go-to acoustic for Jimmy Page, Stevie Ray Vaughan and Brian May Posted on December 27, 2023 by miyuru I personally think about the Guild jumbo 12-string acoustic guitar among the best engineering accomplishments of the 20th century, right up there with electrical energy, the vacuum tube, computer, interstate….