These new Martin SP Lifespan 80/20 Bronze Coated Acoustic Guitar Strings are treated to preserve the SP tone and feel for the life of the string.
Martin SP Lifespan 80/20 Bronze Coated Acoustic Guitar Strings offer a bright tone. Top artists use this 80/20 Bronze string for live performances and studio recording due to its brilliant tone out of the box, which “breaks-in” to a warmer sound.
The high tensile strength carbon steel round core wire creates increased durability, keeping your guitar in tune and in tone longer.The proprietary Cleartone treatment on all six strings protects from dirt and oils, delivering the longest possible life for these SP strings.
Gauges:MA180T Extra Light 10-14-23-30-39-47 (12 Strings)
Martin & Co. designs and manufactures the strings themselves. Like their guitars, each string is made with patience, care, and precision with only the highest quality materials producing strings with exacting tone and superior performance. Not only are their packaging materials minimized and 100% recyclable, but the envelopes reduce the tarnishing effect on the strings.

YAMAHA YAH 803 ALTO HORN
STAGG RECBAR SOPRANO RECORDER BAROQUE
YAMAHA YFL-372GL FLUTE WITH GOLD LIP PLATE
CONN Bb-BARITONE BH650
YAMAHA YRS 302BIII BAROQUE SYSTEM SOPRANO RECORDER
YAMAHA YFL-272 SL FLUTE WITH SILVER LIP PLATE
YAMAHA YAH 203 ALTO HORN
YAMAHA YFL 222 FLUTE
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YAMAHA YAH 203S ALTO HORN SILVER PLATED
YAMAHA YFL472HGL FLUTE WITH GOLD LIP PLATE B FOOTJOINT
PEARL FLUTE 695 RBE DOLCE
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HOHNER MUSICA C-SOPRANO PEARWOOD
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ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 10-52
BO-PEP 751.260 FLUTE FINGER REST LARGE HANDS
ERNIE BALL 12 STRING EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 