D'Addario 80/20 Bronze Acoustic Guitar Strings
Medium (13-56) • EJ12
EJ12 medium gauge 80/20 bronze strings deliver robust volume and full-bodied tone with enhanced low-end response. The perfect choice for players who demand maximum projection and sustain while maintaining excellent playability.
Technical Specifications |
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String Type | 80/20 Bronze Wound Acoustic |
Gauge Configuration | Medium (13-17-26-35-45-56) |
Core Material | Hex-shaped steel core |
Winding Material | 80/20 bronze (80% copper, 20% zinc) |
Total Tension | 189.1 lbs (Standard Tuning) |
Packaging | Single set |
Manufacturing | Made in USA, ISO 9001 Certified |
Recommended For | Strong projection needs, alternate tunings, dreadnought and jumbo guitars |
String Gauges
🔷 80/20 Bronze Alloy
80% copper, 20% zinc winding delivers bright, crisp tones with sparkling highs and quick response, characteristic of classic acoustic recordings.
✨ Hexagonal Steel Core
Precision hex core provides maximum winding contact for improved tuning stability, sustain, and consistent intonation.
⚙️ Enhanced Tension
Medium gauges (13-56) offer increased volume and fuller low-end response for powerful projection.
🏭 US Manufacturing
Crafted in the USA using ISO 9001-certified processes with four generations of string-making expertise.
🔄 Precision Winding
Computer-controlled winding tension ensures uniform response across all strings for balanced performance.
🎛️ Dynamic Acoustic Voice
Powerful, articulate sound with enhanced bass response that excels in both strumming and flatpicking styles.

Free Shipping
Enjoy Free shipping when purchased over $199.
Quality Hardwood
We supply high-quality woods to our customers.
Hand-Made in USA
Our each piece of woods are handmade in USA.
60 Days Return Policy
Enjoy Free and Easy returns.
FAQ
Yes, we do custom size orders. But there has to be a minimum of $200 order. But again we try our best to help out in other cases if we can.
Yes, sustainability is a key priority for us. We ensure that all our woods are sourced from suppliers who follow all the legal principles.
Orders are typically processed within 1-2 business days. Shipping times depend on the chosen method, with standard U.S. shipping usually taking 3-7 days.
Yes, we ship to many countries worldwide. International shipping costs and delivery times will be calculated at checkout based on your location.