---
product_id: 4906054
title: "Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze"
brand: "martin"
price: "70 zł"
currency: PLN
in_stock: true
reviews_count: 13
category: "Martin"
url: https://www.desertcart.pl/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92
store_origin: PL
region: Poland
---

# Light gauge for effortless bends Flexible core reduces finger fatigue 92/8 phosphor bronze for rich tone Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze

**Brand:** martin
**Price:** 70 zł
**Availability:** ✅ In Stock

## Summary

> 🎶 Unlock your guitar’s true voice with strings that bend, last, and inspire.

## Quick Answers

- **What is this?** Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze by martin
- **How much does it cost?** 70 zł with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92)

## 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

- • **Trusted by Pros:** Crafted by C.F. Martin & Co., a legacy brand ensuring premium quality and consistent tone every time.
- • **Rich, Balanced Tone:** 92/8 phosphor bronze wrap delivers a warm, full-bodied sound that elevates your acoustic performance.
- • **Effortless Playability:** Lighter gauge strings designed for smooth bends and less finger strain, perfect for long sessions.
- • **Durability Meets Comfort:** Flexible core technology ensures strings stay resilient while offering maximum comfort during rigorous practice.
- • **Versatile for All Styles:** Ideal for finger-style and strumming alike, these strings adapt seamlessly to your unique playing style.

## Overview

Martin Authentic Acoustic Guitar Strings MA540FX feature a custom light 92/8 phosphor bronze wrap over a flexible core, delivering a rich, balanced tone with enhanced playability and reduced finger fatigue. Perfect for finger-style and rigorous practice, these strings combine professional-grade materials with a design trusted by musicians worldwide.

## Description

Buy Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze: Acoustic Guitar Strings - desertcart.com ✓ FREE DELIVERY possible on eligible purchases

Review: Crisp and loud, the lights bend well , I recommend the 12-54s lights - Bought them for a Guild D4 dreadnaught and glad I did , best sounding strings I've had on it to date , the 12-54s are great
Review: Martin Authentic Acoustic Guitar Strings, Flexible-Core - Great sounding guitar strings , long lasting.

## Features

- PROFESSIONAL GUITAR STRINGS: Discover your guitar’s true voice. These strings feature a lighter-gauge version of our Superior Performance core wire combined with heavier wrap wire to deliver a full and balanced tone with increased playability. They’re available in extra-light, custom light, light, and medium gauges.
- HIGH-QUALITY DESIGN: Made from 92/8 phosphor bronze, these acoustic strings feature top-quality bronzed-steel core wire and bronze wrap wire. They provide increased flex with huge bends and less finger fatigue, making them perfect for beginners.
- FLEXIBLE CORE: Best for rigorous practice and performance, our phosphor bronze strings are ideal for finger-style playing and note bending. If you have finger fatigue after playing or wish bending notes was easier, these lighter-gauge strings are the solution.
- VERSATILE STRINGS: String gauge is an important part of getting the best sound out of your guitar. We recommend using only our extra-light through medium-gauge strings on our guitars. Light-gauge strings have a lighter, shiny sound that gives an airy volume and are great for smaller-bodied guitars.
- THE TONE YOU DESERVE: For every handmade element we craft, we never forget why we do it: to help you set your creativity free. You’ll find a wide range of Martin strings that fit your instrument and playing style. Enjoy incredible tone, no matter what you play.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0029SYO0S |
| Best Sellers Rank | #2,855 in Musical Instruments ( See Top 100 in Musical Instruments ) #44 in Acoustic Guitar Strings |
| Brand Name | MARTIN |
| Color | Flexible Core Phosphor Bronze Light Tommy's Choice 12-54 |
| Customer Reviews | 4.7 4.7 out of 5 stars (754) |
| Finish Type | Bronze Plated |
| Global Trade Identification Number | 00729789390286, 00729789558013 |
| Included Components | 6 guitar strings |
| Instrument | Acoustic Guitar |
| Item Type Name | Acoustic Guitar Case |
| Item Weight | 0.05 Pounds |
| Manufacturer | C. F. Martin & Co. |
| Manufacturer Part Number | 41Y19MA540FX |
| Material Type | Metal |
| Model Name | MA540FX |
| Model Number | MA540FX |
| Recommended Uses For Product | General use with acoustic guitars for various playing styles |
| String Gauge | Custom Light |
| String Material Type | Phosphor Bronze |
| UPC | 729789390286 729789558013 |
| Warranty Description | Free from defect. |

## Product Details

- **Brand:** MARTIN
- **Color:** Flexible Core Phosphor Bronze Light Tommy's Choice 12-54
- **Instrument:** Acoustic Guitar
- **String Gauge:** Custom Light
- **String Material Type:** Phosphor Bronze

## Images

![Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze - Image 1](https://m.media-amazon.com/images/I/61CHqTfGTgL.jpg)

## Available Options

This product comes in different **Size** options.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Crisp and loud, the lights bend well , I recommend the 12-54s lights
*by B***9 on January 25, 2026*

Bought them for a Guild D4 dreadnaught and glad I did , best sounding strings I've had on it to date , the 12-54s are great

### ⭐⭐⭐⭐⭐ Martin Authentic Acoustic Guitar Strings, Flexible-Core
*by D***. on November 10, 2025*

Great sounding guitar strings , long lasting.

### ⭐⭐⭐⭐⭐ Great sounding strings
*by M***N on December 18, 2025*

Great sounding strings

## Frequently Bought Together

- Martin MA540FX FX Flexible Core 92/8 Phosphor Bronze Acoustic Guitar Strings - Zinc Flashed Inner Core (Custom / Light, .012 - .054)
- Martin MA540T Authentic Acoustic - LifeSpan 2.0 - Phosphor Bronze Light ( 12-54 )
- Martin MA535 Authentic Acoustic - SP - Phosphor Bronze CustomLight ( 11-52 )

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**Shop now:** [https://www.desertcart.pl/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92](https://www.desertcart.pl/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92)

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-05-03*