What does string gauge even mean?

Gauge refers to the diameter of a string. Gauges are described in thousandths of an inch and can be found listed on the back of a string pack. Overall, string gauges are classified as: Extra light, Custom light, Light, Medium and Heavy

What is your experience Level?

Lighter - Easier to fret (important for beginners) and to bend. Better resonance under a lighter touch, common when first starting out. Heavier- Bigger sound provide more volume and resonance. Better tuning stability tays in tune longer.

Consider the body size of your guitar.

Lighter - Exert less tension and are typically recommended for smaller bodied guitars such as 0, 00, 000, and OM, plus all cutaway models Heavier - Exert more tension and are typically recommended for larger body sizes

What style of music do you play?

Lighter - Good choice for rock, folk, country, and blues style playing with a lighter attack (plucking) Heavier - Good choice for rock, country, and blues style playing with a harder attack

What sound are you going for?

Lighter - Offer appropriate volume and range for playing in an intimate setting. Heavier - Produces more volume and sustain. Great choice if you’re accompanied by other players.

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Description

🎶 Elevate your sound, outlast the rest — play like a pro with Martin MA540!

EFFORTLESS PLAYABILITY - Light gauge strings (12-54) reduce finger fatigue and make bending notes smoother—perfect for fingerpicking and flat-picking pros.
TRUSTED LEGACY SINCE 1833 - Crafted by Martin, a name synonymous with quality, these strings bring professional-grade reliability to your fingertips.
VERSATILITY MEETS PERFORMANCE - Ideal for a wide range of styles from blues to bluegrass, these strings adapt seamlessly to your unique sound.
BUILT TO LAST THROUGH EVERY GIG - Tin-plated core wire ensures superior corrosion resistance and durability, so your strings stay fresh longer.
UNLEASH YOUR GUITARS TRUE VOICE - Precision-engineered 92/8 phosphor bronze strings deliver a balanced, vibrant tone that stands out in any jam session.

Martin MA540 Authentic Acoustic guitar strings feature 92/8 phosphor bronze construction with tin-plated core wire for enhanced durability and corrosion resistance. Light gauge (12-54) strings provide excellent tuning stability, quick response, and a balanced, rich tone suitable for diverse playing styles. Designed for professional performance and rigorous practice, these strings deliver consistent, vibrant sound and long-lasting playability, backed by Martin’s legacy since 1833.

Specifications

ASIN	B07GTCQJMP
Body Material Type	Phosphor Bronze
Brand Name	Martin
Coating Description	Phosphor Bronze Coating
Color	Original Version
Customer Reviews	4.7 4.7 out of 5 stars (19,681)
EU Spare Part Availability Duration	2 Years
Finish Type	Phosphor Bronze
Global Trade Identification Number	00729789557863
Included Components	6 guitar strings
Instrument	Acoustic Guitar
Item Type Name	Acoustic Guitar Strings
Item Weight	0.3 Grams
Manufacturer	C. F. Martin & Co.
Manufacturer Part Number	41Y18MA540
Material Type	Phosphor Bronze
Model Name	MA540 Authentic Acoustic SP Phosphor Bronze Light Gauge
Model Number	41Y18MA540
Recommended Uses For Product	acoustic_guitar
Set Name	6-String Kit
String Gauge	Light
String Material Type	Phosphor Bronze
UPC	729789557863

Reviews

U**Y

Still the best

Last long and don't break.

9.10.2023

K**.

Ball End Issue

The B string’s ball end easily uncoiled during restringing my guitar.

29.01.2026

A**V

It was good, my brother liked it.

26.08.2025

K**M

This has became my favourite guitar strings after playing with various types for 11 years. I have a Martin D35. This set of strings sounded very good on my guitar.

28.05.2019

R**K

Excellent product!!!

17.02.2026

L**I

Ottime corde, suonano bene e le consiglio

27.11.2019

R**Y

I purchase this one to replace my old "extra light" strings. This one sounds better and very soft in my ears. Love it

26.06.2015

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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TrustScore 4.5 | 7,300+ reviews

Neha S.

Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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The MOLLE sheath is of exceptional quality. Very happy with my purchase.

2 weeks ago

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€ 31.27

Duties & taxes incl.

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15 dayswithout membership

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Rajesh P.

Customer service was outstanding when I had questions about the product.

2 days ago

Abdullah B.

Great price for an authentic product. Fast international shipping too!

3 weeks ago

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Martin MA540 Authentic Acoustic - SP - Phosphor Bronze Light(12-54) 41Y18MA540

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Description

Specifications

Reviews

Common Questions