--- product_id: 4906054 title: "Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze" brand: "martin" price: "€ 14.64" currency: EUR in_stock: true category: "Martin" url: https://www.desertcart.pt/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92 store_origin: PT region: Portugal --- # Custom Light Gauge for effortless play Flexible Core reduces finger fatigue 92/8 Phosphor Bronze for rich, balanced tone Martin Authentic Acoustic Guitar Strings, Flexible-Core MA540FX Light 92/8 Phosphor Bronze **Brand:** martin **Price:** € 14.64 **Availability:** ✅ In Stock ## Summary > 🎶 Unlock your guitar’s true voice with Martin’s flexible-core magic! ## 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?** € 14.64 with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/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:** From beginners to seasoned players, Martin’s superior craftsmanship guarantees consistent performance and tone. - • **Rich, Balanced Tone:** Crafted with 92/8 phosphor bronze for a warm, full-bodied sound that brings your guitar’s voice to life. - • **Effortless Playability:** Custom light gauge strings designed for smooth bends and less finger strain, perfect for long practice sessions. - • **Versatile for All Styles:** Ideal for finger-style and note bending, these strings adapt seamlessly to various acoustic guitar types and playing techniques. - • **Durability Meets Flexibility:** Flexible core technology ensures strings withstand rigorous playing while maintaining exceptional tone quality. ## Overview Martin Authentic Acoustic Guitar Strings MA540FX feature a custom light 92/8 phosphor bronze composition with a flexible core, delivering a balanced, rich tone and enhanced playability. Engineered to reduce finger fatigue and perfect for finger-style and bending techniques, these strings are a top choice for acoustic guitarists seeking professional-grade sound and durability. ## 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 ## 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 | #1,864 in Musical Instruments ( See Top 100 in Musical Instruments ) #32 in Acoustic Guitar Strings | | Body Material Type | Metal | | Brand Name | MARTIN | | Color | Flexible Core Phosphor Bronze Light Tommy's Choice 12-54 | | Customer Reviews | 4.6 4.6 out of 5 stars (775) | | Finish Type | Bronze Plated | | Global Trade Identification Number | 00729789390286, 00729789558013 | | Instrument | Acoustic Guitar | | Item Type Name | Acoustic Guitar Case | | Item Weight | 22.68 g | | Manufacturer | C. F. Martin & Co. | | Manufacturer Part Number | 41Y19MA540FX | | Model Name | MA540FX | | Model Number | MA540FX | | Number of Items | 1 | | Recommended Uses For Product | General use with acoustic guitars for various playing styles | | Sound Profile | Balanced | | 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. ## 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 ) --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.pt/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92](https://www.desertcart.pt/products/4906054-martin-authentic-acoustic-guitar-strings-flexible-core-ma540fx-light-92) --- *Product available on Desertcart Portugal* *Store origin: PT* *Last updated: 2026-08-23*