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.

ERNIE BALL EARTHWOOD MEDIUM LIGHT 12-54
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 10-50
DADDARIO EZ900 85/15 BRONZE
DADDARIO ACCESSORIES POLISH CLOTH PWPC2
ERNIE BALL EARTHWOOD MEDIUM 13-56
DADDARIO HELICORE H510 4/4M CELLO STRING SET, 4/4 SCALE, MEDIUM TENSION
DADDARIO EJ87S TITANIUM UKULELE
DADDARIO EJ17 PHOSPHOR BRONZE
DADDARIO EJ10 80/20 BRONZE
DADDARIO EJ44 PRO ARTE
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 11-52
ERNIE BALL EARTHWOOD EXTRA LIGHT 10-50
DADDARIO EJ16 PHOSPHOR BRONZE
ERNIE BALL EARTHWOOD 12 STRING LIGHT
DADDARIO EJ40 SILK & STEEL
ERNIE BALL 6-STRING SLINKY BASS 32-130
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 10-52
DADDARIO EJ15 PHOSPHOR BRONZE 