
MARTIN AUTHENIC ACOUSTIC SP PHOSPHOR
- North Island $10 · South Island $15. See delivery details
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Martin acoustic guitar strings. Light gauge phosphor bronze .012 to .054
SP (Studio/Performance) series strings are made by Martin Strings craftspeople from an ultra-high quality steel core that resists breaking much better than average strings.
Both the core and the plain strings are plated with a smooth acoustic bronze finish. They stay bright, have long lasting tonal qualities, and look absolutely beautiful on a guitar.
Product: MSP4100
String Gauges:
E 1st .012
A 2nd .016
G 3rd .025
D 4th .032
A 5th .042
E 6th .054
Product specifications will appear here when available.
North Island $10, South Island $15 — standard delivery takes 1–3 business days (rural addresses add approximately 2 business days). Full delivery policy
We don't offer change-of-mind returns. If an item arrives faulty, contact us first and we'll guide you through assessment and return — your rights under the Consumer Guarantees Act are unaffected. Full returns policy
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Details
Martin acoustic guitar strings. Light gauge phosphor bronze .012 to .054
SP (Studio/Performance) series strings are made by Martin Strings craftspeople from an ultra-high quality steel core that resists breaking much better than average strings.
Both the core and the plain strings are plated with a smooth acoustic bronze finish. They stay bright, have long lasting tonal qualities, and look absolutely beautiful on a guitar.
Product: MSP4100
String Gauges:
E 1st .012
A 2nd .016
G 3rd .025
D 4th .032
A 5th .042
E 6th .054
Specifications
Product specifications will appear here when available.
Shipping & Returns
North Island $10, South Island $15 — standard delivery takes 1–3 business days (rural addresses add approximately 2 business days). Full delivery policy
We don't offer change-of-mind returns. If an item arrives faulty, contact us first and we'll guide you through assessment and return — your rights under the Consumer Guarantees Act are unaffected. Full returns policy
Reviews
No reviews yet.




