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.

ORANGE CRUSH PIX CR20RT
BOSS ST2 POWER STACK
YAMAHA YFB 822
YAMAHA YTR 9445NYS CUSTOM NEW YORK C TRUMPET SILVER PLATED
YAMAHA YEB 321
YAMAHA YOB-831L CUSTOM OBOE DUET+
YAMAHA YTR 2330 Bb STUDENT TROMPET + SOFT BAG
DADDARIO EZ900 85/15 BRONZE
YAMAHA YOB-831 CUSTOM OBOE
GRAPHTECH TUSQ PQ-4025-00 NUT FLAT BLANK SLAB 1/4-INCH THICK
YAMAHA YTR 8445 CUSTOM C TRUMPET
STAGG KG356 GUITAR TUNERS
YAMAHA YTR 9335CHS CUSTOM CHICAGO Bb TRUMPET
YAMAHA YTR 8335G CUSTOM XENO Bb TRUMPET GOLD BRASS BELL
ERNIE BALL 12 STRING EARTHWOOD PHOSPHOR BRONZE ACOUSTIC
ROLAND CUBE 10GX
YAMAHA YTR 8335GS CUSTOM XENO Bb TRUMPET GOLD BRASS BELL SILVER PLATED
YAMAHA YBB 645GE PROFESSIONAL Bb TUBA GOLD BRASS
FENDER STRING NUT BLANKS 