C.F. Martin & Co MA550PK3 AUTHENTIC SP PACK 3 MEDIUM PHOSPHOR BRONZE MEDIUM 13-17-26-35-45-56

Name: MA550PK3 AUTHENTIC SP PACK 3 MEDIUM PHOSPHOR BRONZE MEDIUM 13-17-26-35-45-56
Brand: C.F. Martin & Co
SKU: 277796
Price: 22.90 EUR
Availability: InStock

22,90 €VAT incl.

0,00 € Ecotax included

Reference price

In stock online

Store: on order

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ID : 277796

EAN : 0729789557986

Information

Essential Information About Martin MA550PK3 Authentic PB SP Medium 13-56 Strings (Pack of 3)
• Rich and durable acoustic sound : a consistent tone that remains musical song after song.
• Increased corrosion resistance thanks to the tin plating on all 6 strings.
• Medium gauge 13-56 : more tension under the fingers, ideal for energetic playing and strong projection.
• Pack of 3 sets : perfect for back-to-back rehearsals, concerts, and studio sessions without interruption.

MA550PK3 AUTHENTIC SP PACK 3 MEDIUM PHOSPHOR BRONZE MEDIUM 13-17-26-35-45-56

22,90 €VAT incl.

0,00 € Ecotax included

Reference price

The Martin "Phosphor Bronze" Tone: Warmth, Balance, and Presence

The Martin Authentic Acoustic strings are designed to meet the expectations of acoustic guitarists seeking both character and consistency. On a very strong core, Martin applies a tin plating to better protect the entire set against oxidation, then adds a high-quality winding to stabilize the sound over time. This MA550PK3 set is the PB (92/8 Phosphor Bronze) version, known for its balance, prominent mids, and natural warmth, ideal for strumming, picking, and vocal accompaniment.

Technical specifications

Tension	Medium	Draw	13-17-26-35-45-56
Type of cord attachment	Ball end	1st cord pull	13
Category	acoustic	Nbr of strings	6
Classification	Medium	Material	92/8 phosphore bronze

Brand	Martin	Gauge	Medium
Series	Authentic Acoustic	Calibration	13-56
Model	MA550PK3	Core	very strong
Type	Acoustic guitar strings	Plating	tin on all 6 strings (increased corrosion resistance)
Alloy	92/8 Phosphor Bronze (PB)	Winding	high quality for consistent sound over time
Other version available	80/20 Bronze	Packaging	pack of 3 sets

Questions frequently asked

What is the gauge of the Martin MA550PK3 strings?

The set has a medium gauge 13-56, detailed as 13-17-26-35-45-56. It includes six acoustic guitar strings.

What sound does the 92/8 phosphor bronze produce?

The 92/8 phosphor bronze alloy delivers a natural warmth, present mids, and a balanced tone. This setup is suitable for strumming, picking, and vocal accompaniment.

Are these Martin 13-56 strings resistant to oxidation?

A tin plating is applied on all six strings to increase corrosion resistance. The very strong core and high-quality winding also aim to maintain consistent tone over time.

How many sets are included in the MA550PK3 pack?

The packaging contains three complete sets of six strings.

Is there another alloy version available for this series?

The Martin Authentic Acoustic series is also available in an 80/20 Bronze version. The MA550PK3 reference corresponds to the 92/8 Phosphor Bronze version.