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🎶 Unlock your guitar’s true voice with Martin’s pro-grade strings—because your sound deserves the spotlight!
Martin Authentic Acoustic Guitar Strings in Custom Light 11-52 gauge feature a high tensile strength tin-plated core wire and 80/20 bronze wrap for bright, punchy tone and superior tuning stability. Engineered for durability and consistent performance, these strings are perfect for rigorous practice and live performance, offering corrosion resistance and smooth playability favored by professional and passionate guitarists alike.










| ASIN | B07GTGW6SX |
| Best Sellers Rank | #48 in Musical Instruments ( See Top 100 in Musical Instruments ) #7 in Acoustic Guitar Strings |
| Body Material Type | Bronze |
| Brand | MARTIN |
| Brand Name | MARTIN |
| Color | Custom Light |
| Customer Reviews | 4.7 out of 5 stars 5,675 Reviews |
| Finish Type | Bronze Plated |
| Global Trade Identification Number | 00729789557788 |
| Included Components | 6 custom-light-gauge guitar strings |
| Instrument | Acoustic Guitar |
| Item Type Name | Acoustic Guitar Strings |
| Item Weight | 30 Grams |
| Manufacturer | C. F. Martin & Co. |
| Manufacturer Part Number | 41Y18MA175 |
| Material Type | Bronze |
| Model Name | MA175 Authentic Acoustic SP 80/20 Bronze Extra Custom Light Gauge |
| Model Number | 41Y18MA175 |
| Recommended Uses For Product | Wide range of playing styles including fingerpicking, flat-picking, bluegrass, and rigorous practice |
| Set Name | Custom Light 11-52 |
| Sound Profile | Balanced |
| String Gauge | Light |
| String Material Type | Bronze |
| UPC | 729789557788 |
| Unit Count | 1.00 Count |
| Warranty Description | N/a. |
V**!
Ten years, thousands of hours — still my #1 string
I’ve been using Martin Authentic Acoustic 80/20 Bronze Custom Light (11-52) strings for at least 10 years now. In that time I’ve tried plenty of others — coated, phosphor bronze, different brands — and I always come right back to these. I play acoustic at least 30 hours a week, and I change strings every 3–4 weeks. That works out to roughly 120–150 sets over a decade, so I know exactly what I’m getting every time I open a pack. Tone: The fresh 80/20 bronze shimmer is addictive, but more importantly it settles into a warm, balanced voice that records beautifully and sits perfectly in a live mix. They never sound brittle or harsh, just clear and musical. After a few hours of play-in they hold that sweet spot for the bulk of their useful life. Feel & playability: The 11-52 custom light gauge is the Goldilocks tension for me. I can play fingerstyle, flatpick, or dig into aggressive strumming for three hours straight without hand fatigue. Bends feel smooth and controlled, and tuning stability, once settled, is as good as anything I’ve used. Longevity in the real world: With my volume of playing (30+ hours a week), 80/20 bronze strings naturally start to lose their top-end sparkle around the 3-week mark. They don’t go dead, the fundamental tone is still there, but I change them right at that point because I’m picky. A less obsessive player would easily get a couple months. For me, a fresh set every 3–4 weeks is just part of the ritual. Consistency: Over 10 years, I can count on one hand the number of strings that had any issue — no exaggeration. The quality control, string-to-string balance, and set-to-set feel are remarkably consistent. That’s the main reason I’ve stuck with them so long. Bottom line: If you want that classic Martin shimmer with a gauge that’s easy on the hands but still drives the top, these are absolutely worth a try. I’ve trusted them on every guitar I’ve owned for a decade, and I don’t see that changing anytime soon. Highly recommended.
3**D
Good string
Not the best tone but about the best value out there. Decent tone, and holds surprisingly well so don’t need to tune a lot.
M**Y
Rockin
Got an old Washburn acoustic and wanted to try some new strings.. THESE sound so good.. vibrant solid ring to them… very playable and crisp.. extremely happy with these string and I will be purchasing them again
E**.
High quality bright sound
This would be my 20th + times buying this product. I use this acoustic guitar string for clear tone and the sound quality is awesome. The quality is very high and it doesn't rust if you wipe them with fiber cloth after play Custom light is easy to play and easy for my fingers after a long hours of enjoying my plays. I will continually purchase this product and it's always in my cart, ready to purchase.
D**S
Comfortable Strings
These are nice strings, well balanced and nice price.
S**S
Crisp sound
Really good strings. I’m very picky when it comes to quality and sound. This has it all. Very crisp and smooth. Durable and tunes well. I’m not the biggest fan of their color but I did buy bronze so take that as you will. I would 100% buy these again!
D**O
Martin
Good strings. I always use Martins on my acoustic
J**S
sounds nice
came as descibed
C**F
The best acoustic guitars (Martin) naturally ensure they make superior strings.
I consider Martin the best acoustic guitar maker, it follows for me that they should want to produce the best strings. And they do so.
Q**S
Nice sound
Sounds good. Conform to the expectations
P**Z
Ottima transazione
Ottimo articolo. Venditore consigliato
J**L
Buena calidad
Me ha gustado el sonido de estas cuerdas, de momento varios días tocando bastante intensivamente y mantienen su afinación y sonido. Cierto que las limpio bien después de cada uso y guardo la guitarra en su funda y me suelen durar algo más las cuerdas. Al haber cambiado de calibre, el primer día cierto que se me hizo algo dura pero baje un tono la afinación (cosa que no resultaba bien con las anteriores porque no daba para más la tensión) hasta irme acostumbrando. En comparación con las otras que tenía, bastante más caras, contento. Buena relación calidad-precio. Y el cambio de fosforo-bronce a bronce, también bien. Le ha sentado bien a mi guitarra. Tenía miedo a que se oxidaran el primer día, como leí en algunos comentarios, pero de momento no, esperemos sigan así
A**I
Ottimi i tempi di consegna
Prodotto in linea con la qualità del marchio
Trustpilot
1 week ago
4 days ago