Gibson SAG-CPB12 Coated Phosphor Bronze Acoustic Guitar Strings, 12-53 Grand Concert Asymmetrically spaced basket arms allow

Asymmetrically spaced basket arms allow an 8 or 10 lug drum to be held without interference with its strainer

the BETA® 58A has been through the wringer

Crisp and lively stick and pedal responses are very bright and definite

Twelve different modes provide every mod sound you need and more

A soft foam comes with the case for a more snug fitting

Gibson SAG-CPB12 Coated Phosphor Bronze Acoustic Guitar Strings, 12-53 Grand Concert Asymmetrically spaced basket arms allowCoated Phosphor Bronze Acoustic Guitar Strings Developed and approved by our team of Master Luthiers, Gibson Coated Phosphor Bronze Strings are factory specification at the Gibson Acoustic facility in Bozeman, MT. These strings feature a high carbon steel, hex shaped core wrapped in phosphor bronze that is very thinly coated with a proprietary polymer. The result is unmatched durability that does not compromise vibrant tone like the rest. Discover the