MARTIN MA540 AUTHENTIC ACOUSTIC SP PHOSPHOR BRONZE LIGHT 12-54

• Set of 6 acoustic guitar strings
• Copper alloy wrap wire with tin and phosphorous
• Highest tensile-strength core wire for consistent tone
• Tin-plating offers added corrosion resistance

Designed to cope with demanding practices and schedules. Martin Authentic Acoustic SP Phosphor Bronze strings feature their highest tensile-strength core wire, and are tin-plated for enhanced corrosion resistance. These Acoustic SP strings provide players with good tuning stability as well as a true and consistent tone, throughout gigs.
Manufactured with copper, tin and phosphorous, Phosphor Bronze strings yield a dark and slightly warmer tone that 80/20 strings. These Acoustic SP strings include gauge 12-16-25-32-42-54.

Features

• Set of 6 acoustic guitar strings
• Light gauge 12-54
• Metal wrap wire composition of copper, tin and phosphorous
• Tin plating offers added corrosion resistance

Specifications

• Gauges: 12-16-25-32-42-54
• Tension: 168.5