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 .052 WOUND SINGLE STRING
PAISTE 14 PST 7 CHINA
DADDARIO EPN115 PURE NICKEL
ERNIE BALL 2215 SKINNY TOP/HEAVY BOTTOM 10-52
ERNIE BALL .034 EARTHWOOD SINGLE STRING
ERNIE BALL .040 WOUND SINGLE STRING
STAGG HGB2-W GUITAR SOFT CASE
MEINL MCC11SNTM QUINTO
ZILDJIAN 14K CUSTOM SESSION HIHAT
K&M 18933 KEYBOARD STAND BLACK
ERNIE BALL .017 RPS PLAIN SINGLE STRING
FENDER TREMOLO ARM VINTAGE STRAT
ERNIE BALL REGULAR SLINKY 10-46
AMPEG ROCKET BASS RB-115 BASS COMBO
ALESIS M1A 330 USB SPEAKERS (PAIR)
ERNIE BALL SUPER SLINKY 09-42
DADDARIO EPS165 PROSTEELS
DADDARIO EPN110 PURE NICKEL
DADDARIO EPS160-5 PROSTEELS
YAMAHA YAH 203 ALTO HORN
ERNIE BALL EARTHWOOD EXTRA LIGHT 10-50 