C.F. Martin Acoustic Guitar Martin Flexible Core FX 80/20 Bronze .0125 - .055, MFX-645
NOTE
DESCRIPTION
DIAMETER INCHES
TENSION LBS
1st E
Silvered Steel
(Lock Twist)
.0125
2nd B
Silvered Steel
(Lock Twist)
.0165
3rd G
80/20 Bronze Wound
.0255
4th D
80/20 Bronze Wound
.0335
5th A
80/20 Bronze Wound
.0435
6th E
80/20 Bronze Wound
.055
C.F. Martin FX Flexible Core
"FX Flexible Core
A thinner core wire with
high tensile strength
delivers greater player
control with sharp
attack, increased
flexibility and improved
harmonic sustain."
Product Reviews for C.F. Martin Acoustic Guitar Martin Flexible Core FX 80/20 Bronze .0125 - .055, MFX-645