SP Acoustic Strings started the trend toward high tensile
strength strings over 20 years ago and they remain the most tried and true high
performance acoustic string on the market. SP strings are known for their
consistent true tone and endurance. Players worldwide rely on them to stay in
tune through busy practice, performance and recording schedules.
If you can gig night after night, your strings should be
able to keep up. Martin SP strings are designed with the performer in mind.
Made with high tensile strength core wire and finished with our highest quality
wrap wire, our SP line of strings stands up to rigorous practice and
performance schedules to deliver consistent true tone that you can count on
song after song. Available in 80/20 Bronze and 92/8 Phosphor Bronze.