Martin
Martin Authentic Lifespan 2.0 Treated Acoustic Guitar Strings
Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.
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ASIN: B07GTCQD9NModel: Authentic Lifespan 2.0Category: Acoustic Guitar Strings
Sizes Available
Extra Light 10-47, 80/20, BronzeExtra Light 10-47, 80/20, Bronze (12-String)Extra Light 10-47, 92/8, Phosphor BronzeCustom Light 11-52, 80/20, BronzeCustom Light 11-52, 92/8, Phosphor Bronze (25-Set)Light 12-54, 80/20, BronzeLight 12-54, 92/8, Phosphor Bronze (3-Pack)Light 12-54, 92/8, Phosphor Bronze (25-Set)Custom Light 12-54, 92/8, Phosphor Bronze (3-Pack)Medium 13-56, 92/8, Phosphor BronzeMedium 13-26, 80/20, BronzeMedium 13-56, 92/8, Phosphor Bronze (3-Pack)Medium 13-56, 92/8, Phosphor Bronze (25-Set)
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Overview
Martin Authentic Lifespan 2.0 - a acoustic guitar string.
Specifications
| Brand | Martin |
|---|---|
| Model | Authentic Lifespan 2.0 |