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 SILK&STEEL 13-56
ERNIE BALL EARTHWOOD 12 STRING LIGHT
ERNIE BALL EARTHWOOD ROCK & BLUES 10-52
ERNIE BALL EARTHWOOD EXTRA LIGHT 10-50
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 10-50
DADDARIO EJ39
ERNIE BALL EARTHWOOD 12 STRING MEDIUM
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 10-52
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 13-56
DADDARIO EJ16 PHOSPHOR BRONZE
DADDARIO ACCESSORIES PWSHG01 GUITAR STRING HEIGHT GAUGE
DADDARIO EJ17 PHOSPHOR BRONZE
DADDARIO EZ900 85/15 BRONZE
DADDARIO EZ890 85/15 BRONZE
DADDARIO EJ12 80/20 BRONZE
ERNIE BALL EARTHWOOD PHOSPHOR BRONZE ACOUSTIC 12-54
ERNIE BALL 12 STRING EARTHWOOD PHOSPHOR BRONZE ACOUSTIC
ERNIE BALL EARTHWOOD MEDIUM LIGHT 12-54
DADDARIO HELICORE H510 4/4M CELLO STRING SET, 4/4 SCALE, MEDIUM TENSION
ERNIE BALL 7-STRING REGULAR SLINKY 10-56
DADDARIO EJ40 SILK & STEEL
DADDARIO EJ11 80/20 BRONZE 