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Martin

Martin Retro MM12 Light Acoustic Guitar Strings

  • String Gauge: Light
  • String Material Type: Nickel
  • Body Material Type: Tin-Plated Steel Core, Monel Wrap
  • Material Type: Nickel Copper Alloy

Last refreshed Sep 7, 2026 · Based on the Amazon listing and published specifications, not hands-on testing.

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ASIN: B00JQZS4HGCategory: Acoustic Guitar Strings

Sizes Available

Medium Light, Monel Nickel (6 str)Extral Light 10-47, Monel Nickel (6 str)Custom Light 11-52, Monel Nickel (6 str)Light 12-54, Monel Nickel (6 str)Light 12-54, Monel Nickel (3 Pack)Light 12-54, Monel Nickel (6 str) (Pack of 2)Bluegrass 13-56, Monel Nickel (6 str)Medium 13-56, Monel Nickel (6 str)Medium 13-56, Monel Nickel (6 str) (Pack of 2)

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Overview

Martin Retro - a light acoustic guitar string.

Specifications

BrandMartin
Construction & materials
String Material TypeNickel
Body Material TypeTin-Plated Steel Core, Monel Wrap
Material TypeNickel Copper Alloy
Coating Descriptioncoated
Finish TypeCopper
ColorLight
Included components
Unit Count1
Included Components6 Guitar Strings
Other details
String GaugeLight
InstrumentAcoustic Guitar
Number of Items1
Set NameMM12
Recommended Uses For ProductAcoustic music, finger-style blues, Americana, country, bluegrass, ragtime
Sound ProfileWarm, Mellow, Balanced, Vintage
Item Type NameAcoustic Guitar Strings