1976 D'Addario inside story on great guitar strings - Vintage Ad

Description

If you had to make a better string for your guitar, how would you do it? Here's how the D'Addario family does it. The best way to give a string longer life and stronger tone is to use a hexagonal core wire. Not sometimes. Always. The edges of a hexagonal core grasp the wrap wire firmly, to keep it from slipping. This gives you a more uniform string, all along its length - for stronger response, better harmonics and overtones - longer life...
Original, vintage magazine advertisement
Size: Approx. 8" x 11"
Condition: Good
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