Martin MA540FX Authentic Acoustic Flexible Core Guitar Strings Phosphor Bronze Light "Tommy's Choice" 12-54 sticker-7-years Originally designed as the matching

Originally designed as the matching neck pickup for the JB Model bridge pickup

34oz (690g)

Depth (mm): 220

ISBN-13 9789829118165

Martin MA540FX Authentic Acoustic Flexible Core Guitar Strings Phosphor Bronze Light "Tommy's Choice" 12-54 sticker-7-years Originally designed as the matchingProduct Information Martin Authentic Acoustic Flexible Core strings are designed to reduce finger fatigue and allow huge bends. They feature a lighter gauge version of our Superior Performance core wire combined with heavier wrap wire to deliver a full and balanced tone with increased flex and playability. Our impeccable standards for acoustic guitar tone are embedded in our string design and precision manufacturing process. Thats why we make our own.