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Martin

Martin Authentic MA545 SP Phosphor Bronze Strings 2 Pack

  • 2 packs in the bundle
  • Light/medium 12.5-55 gauge
  • 92/8 phosphor bronze
  • Authentic Acoustic SP line

Updated 5 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A two pack of light/medium phosphor bronze sets for acoustic players replacing worn or factory strings. These are uncoated strings, so they will dull faster than coated sets.

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ASIN: B07S29V3CVCategory: Acoustic Guitar Strings

Overview

Acoustic players who change strings regularly get two sets of Martin phosphor bronze in a light/medium gauge. The gauge falls between light and medium for a balance of comfort and volume.

Two packs mean a spare is ready for the next change. The in between gauge gives a fuller sound than lights without the finger strain of mediums. Coating is not described, so expect normal string life.

Who it's for

Strummers and fingerpickers who restring often and want a familiar phosphor bronze sound get a backup set included. Electric and classical players need different strings.

Pros and cons

Pros
  • Two sets in one bundle
  • In between gauge balances feel and volume
  • Phosphor bronze warmth
  • Good for replacing factory strings
Cons
  • Coating not described
  • Ball end type not listed
  • Single gauge choice

Performance notes

Phosphor bronze windings give a warm, bright acoustic voice, and gauge sets tension against the neck. The light/medium mix leaves bends manageable while giving more drive than a light set.

Specifications

BrandMartin
Construction & materials
String Material Type92/8 phosphor bronze
ColorBronze
Included components
Number of Packs2
Included Components2 packs Martin MA545 Authentic Acoustic SP strings
Other details
String GaugeLight/medium 12.5-55
InstrumentAcoustic guitar
Recommended Uses For ProductChanging worn-out strings, upgrading factory strings

Frequently asked questions

Will the Martin MA545 strings fit my acoustic guitar?

They are made for acoustic guitar and suit changing worn-out strings or upgrading factory strings. The listing does not describe the end type.

How many sets are in the Martin MA545 bundle?

Two packs.

What gauge are the Martin MA545 strings?

Light/medium, 12.5-55.

Are the Martin MA545 strings coated?

No coating is described; they are 92/8 phosphor bronze.