Martin Strings MK13FX Flexible Core Luxe Nickel Cobalt Kovar Acoustic Guitar Strings Medium 13-56 esquire Due to passive design principles

Due to passive design principles

Compatible with most recording software for Mac and Windows

as is the software's unique ability to provide a bird's eye view of all parameters

Play on the edge

It protects a users Powercab from the rigors of transport so it always makes it to and from the gig safely

Martin Strings MK13FX Flexible Core Luxe Nickel Cobalt Kovar Acoustic Guitar Strings Medium 13-56 esquire Due to passive design principlesLuxe by Martin Kovar Flexible Core Strings are where innovation and performance meet, for the player who knows exactly what they want from their acoustic guitar strings. Crafted with a lighter core wire wrapped in Kovar, a nickel cobalt alloy, these strings offer even more flexibility and playability while delivering crystal clear clarity and a tone so balanced it'll make your heart sing. They're made for the player who demands precision and power in