---
product_id: 103256730
title: "Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 )"
brand: "martin"
price: "¥7237"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/103256730-martin-ma550t-authentic-acoustic-lifespan-2-0-phosphor-bronze-medium
store_origin: JP
region: Japan
---

# Medium gauge 0.013-0.056 for balanced tone Bright, rich phosphor bronze sound Patented anti-corrosion LifeSpan 2.0 coating Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 )

**Brand:** martin
**Price:** ¥7237
**Availability:** ✅ In Stock

## Summary

> 🎶 Elevate your sound with strings that last as long as your passion.

## Quick Answers

- **What is this?** Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ) by martin
- **How much does it cost?** ¥7237 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/103256730-martin-ma550t-authentic-acoustic-lifespan-2-0-phosphor-bronze-medium)

## Best For

- martin enthusiasts

## Why This Product

- Trusted martin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Versatile Medium Gauge:** From fingerpicking to strumming, enjoy a full-bodied sound that suits every genre from folk to blues.
- • **Bright & Balanced Tonality:** Unlock your guitar’s true voice with bright highs, warm mids, and deep bass that cut through any mix.
- • **Unmatched Tuning Stability:** Stay in perfect pitch with strings engineered for consistent tuning, no matter how intense your session gets.
- • **Authentic Martin Craftsmanship:** Trusted by pros worldwide, these strings deliver the signature Martin quality and rich acoustic resonance.
- • **Long-Lasting LifeSpan 2.0 Coating:** Play longer and louder—these strings resist corrosion and wear, keeping your tone fresh and vibrant.

## Overview

Martin MA550T Authentic Acoustic Strings feature medium gauge phosphor bronze wires (0.013-0.056) with patented LifeSpan 2.0 anti-corrosion coating, delivering bright, balanced tones and exceptional tuning stability. Designed for professional-grade performance across genres, these strings combine durability and authentic Martin craftsmanship to keep your acoustic guitar sounding vibrant and fresh longer.

## Description

Buy Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ). Free delivery and returns on eligible orders.

## Features

- BRIGHT TONES: Martin Authentic Acoustic Strings provide excellent tuning stability and playability with bright and rich tones. Discover your guitar's true voice with this professional-grade guitar string pack.
- TREATED FOR A LONG LIFE: These heavy-duty guitar strings are engineered using a new, patented anti-corrosion treatment which protects the core and wrap wire without compromising tone, tune, or feel.
- STRING SOUNDS: Designed to bring out a full and balanced tone from your guitar, these bronze acoustic guitar strings can be used for fingerpicking, pick playing, and other methods. Play with these strings for any genre—rock, bluegrass, country, folk, blues, and more.
- MEDIUM ACOUSTIC STRINGS: Measuring from a 0.013" high E string to a 0.056" low E string, these are high-quality acoustic guitar strings that brighten the natural tuning of your guitar, including tenor, mid-tones, and bass. They feature a tension of 190.9.
- AUTHENTIC ACOUSTIC TREATED: With Martin Authentic Acoustic, you get a total set of strings designed for performance and playability. Martin guitars and accessories remain the choice for musicians around the world for their unrivaled quality, craftsmanship, and tone.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B07GTCQD9N |
| Best Sellers Rank | 558 in Musical Instruments & DJ ( See Top 100 in Musical Instruments & DJ ) 39 in Guitar Strings |
| Body Material Type | Phosphor Bronze |
| Brand Name | MARTIN |
| Coating Description | Phosphor Bronze |
| Colour | Lifespan 2.0 Phosphor Bronze Medium 13-56 |
| Customer Reviews | 4.6 4.6 out of 5 stars (8,111) |
| Finish Type | Bronze Plated |
| Global Trade Identification Number | 00729789558259 |
| Included Components | 6 guitar strings (low E, A, D, B, high E) |
| Instrument | Acoustic Guitar |
| Item Type Name | Acoustic Guitar Strings |
| Item Weight | 0.06 Pounds |
| Manufacturer | Martin |
| Manufacturer Part Number | 41Y18MA550T |
| Material Type | Phosphor Bronze |
| Model Name | 41Y18MA550T |
| Model Number | 41Y18MA550T |
| Product Warranty | 1. |
| Recommended Uses For Product | Playing acoustic guitar |
| Set Name | Martin Authentic Acoustic Lifespan 2.0 |
| String Gauge | Medium |
| String Material Type | Phosphor Bronze |
| UPC | 729789558259 |

## Product Details

- **Brand:** MARTIN
- **Colour:** Lifespan 2.0 Phosphor Bronze Medium 13-56
- **Instrument:** Acoustic Guitar
- **String gauge:** Medium
- **String material type:** Phosphor Bronze

## Images

![Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ) - Image 1](https://m.media-amazon.com/images/I/71bptS4qWzL.jpg)
![Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ) - Image 2](https://m.media-amazon.com/images/I/71RB2fQMfSL.jpg)
![Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ) - Image 3](https://m.media-amazon.com/images/I/81iakoLhvpL.jpg)
![Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ) - Image 4](https://m.media-amazon.com/images/I/816rnOIrT-L.jpg)
![Martin MA550T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Medium( 13-56 ) - Image 5](https://m.media-amazon.com/images/I/71XmSxRKr7L.jpg)

## Available Options

This product comes in different **Configuration, Size, Style** options.

## Questions & Answers

**Q: What does string gauge even mean?**
A: Gauge refers to the diameter of a string. Gauges are described in thousandths of an inch and can be found listed on the back of a string pack. Overall, string gauges are classified as: Extra light, Custom light, Light, Medium and Heavy

**Q: What is your experience Level?**
A: Lighter - Easier to fret (important for beginners) and to bend. Better resonance under a lighter touch, common when first starting out. Heavier- Bigger sound provide more volume and resonance. Better tuning stability tays in tune longer.

**Q: Consider the body size of your guitar.**
A: Lighter - Exert less tension and are typically recommended for smaller bodied guitars such as 0, 00, 000, and OM, plus all cutaway models Heavier - Exert more tension and are typically recommended for larger body sizes

**Q: What style of music do you play?**
A: Lighter - Good choice for rock, folk, country, and blues style playing with a lighter attack (plucking) Heavier - Good choice for rock, country, and blues style playing with a harder attack

**Q: What sound are you going for?**
A: Lighter - Offer appropriate volume and range for playing in an intimate setting. Heavier - Produces more volume and sustain. Great choice if you’re accompanied by other players.

## Frequently Bought Together

- Martin Authentic Acoustic Guitar Strings - Lifespan 2.0 Treated
- Martin Authentic Acoustic Guitar Strings - Lifespan 2.0 Treated
- D'Addario Accessories Pro-Winder Guitar String Winder, Cutter, Bridge Pin Puller - All in One Guitar Tool - Black

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-06-21*