---
product_id: 277261041
title: "Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel"
brand: "martin"
price: "$17.93"
currency: USD
in_stock: true
url: https://www.desertcart.us/products/277261041-martin-retro-acoustic-mm13-medium-gauge-guitar-strings-monel-nickel
store_origin: US
region: United States of America
---

# Superior note separation & tonal balance Medium-gauge 0.013"–0.056" strings Monel nickel-copper alloy wrap wire Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel

**Brand:** martin
**Price:** $17.93
**Availability:** ✅ In Stock

## Summary

> 🎸 Elevate your sound, own the stage with Martin Retro MM13 strings!

## Quick Answers

- **What is this?** Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel by martin
- **How much does it cost?** $17.93 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/277261041-martin-retro-acoustic-mm13-medium-gauge-guitar-strings-monel-nickel)

## 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 Worldwide:** Martin Retro strings are crafted for musicians who demand unrivaled quality, tone, and craftsmanship—join the elite who refuse to compromise.
- • **Versatility for Every Style:** From finger-style blues to Americana and bluegrass, these strings deliver a sweet, mellow tone that sounds amazing unplugged or with a slide.
- • **Perfect Medium Gauge Balance:** With gauges from 0.013" to 0.056", enjoy bright tenor, mid, and bass tones that elevate your acoustic performance.
- • **Built to Last Through Every Jam:** Proprietary corrosion-resistant Monel wrap wire ensures tuning stability and durability for marathon studio sessions or late-night gigs.
- • **Unlock Your Guitar’s True Voice:** Experience crystal-clear note separation that lets your guitar’s natural wood tones shine through every chord.

## Overview

Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings feature a corrosion-resistant Monel nickel-copper alloy wrap wire, delivering exceptional tuning stability and durability. Designed for professional musicians, these strings provide superior note separation and a sweet, mellow tone ideal for finger-style blues, Americana, and bluegrass. With gauges ranging from 0.013" to 0.056", they brighten your guitar’s natural wood tones, making them a trusted choice worldwide.

## Description

Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel

## Features

- TRUE VOICE: Martin Retro Acoustic Strings provide incredible note separation and balance, allowing your guitar's natural wood tones to shine. Discover your guitar's true voice with this professional-grade guitar string pack.
- WRAP WIRE: Made from a solid nickel and copper alloy blend, these strings will last through long studio sessions and late-night jams. Our proprietary Monel wrap wire is naturally corrosion resistant and provides tuning stability, so nothing can get in the way of your music.
- VERSATILE STRING SOUNDS: Designed to bring out a sweet, mellow tone from your guitar, these nickel-copper guitar strings can be used for finger-style blues, Americana, bluegrass, and other styles. They sound great plugged in or with a guitar slide.
- MEDIUM-GAUGE 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 tone of your guitar—tenor, mid-tones, and bass. They feature a tension of 190.94.
- REAL DEAL RETRO: With Martin Retro strings, you get a guitar string set that sounds like nothing else on the market. Martin guitars and strings remain the choice for musicians around the world for their unrivaled quality, craftsmanship, and tone.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 23 g |
| Product Dimensions | 11.43 x 14.61 x 11.43 cm; 23 g |
| Item model number | MM13 |
| Color Name | Medium |
| String Gauge | Medium |
| String Material | Nickel |
| Number of Strings | 6 |
| Size | Medium 13-56, Monel Nickel (6 str) |

## Product Details

- **Brand:** Martin
- **String gauge:** Medium
- **Colour:** Medium
- **Instrument:** Acoustic Guitar
- **String material type:** Nickel

## Images

![Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel - Image 1](https://m.media-amazon.com/images/I/61P4GMJYxWL.jpg)

## Available Options

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

## Frequently Bought Together

- Martin Retro Acoustic MM13 Medium-Gauge Guitar Strings, Monel Nickel
- Martin Authentic Acoustic Guitar Strings - Superior Performance
- Martin Authentic Acoustic Guitar Strings - Lifespan 2.0 Treated

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-04-27*