Alchemy GoldBronze™ is a string that you just have to experience. Brilliance, power, punch, harmonics, life—you and your guitar will never be the same again.

Alchemy GoldPhos™—because different guitars sound different with different alloys. Try a set of GoldBronze and GoldPhos and find the one that's perfect for you.

92% Copper, 8% Zinc. The original cryogenic acoustic string. cryogenic processing re-aligns the molecular structure to make a more brilliant, longer lasting acoustic string.

The magical acoustic string that started it all! 85% Copper, 15% Zinc. This true bronze string has been delivering joy and fulfillment to the most demanding acoustic players since its very beginning over 30 years ago.

92% Copper, 8% Zinc. PhosBronze is an amazingly powerful, bright, full-sounding, acoustic string. A great solution for the player who wants a sound different than Bronze or Brass.

The secret to Formula 82/R is it's “Diamond Drawn” round core. 80% Copper, 20% Zinc. This true brass alloy is wound on a round core for total contact between the outer wrap and the core wire. This makes an excellent sounding, long lasting string. A must play for those who “really hear” their acoustic.

85/15 Bronze. Same great string as the VintageBronze™—in a 12 string set.