Martin Strings MK13FX Flexible Core Luxe Nickel Cobalt Kovar Acoustic Guitar Strings Medium 13-56 teal-blue Stainless steel is resistant to

Stainless steel is resistant to water and humidity as well as weak acids

The powder coating is extremely resistant to wear and tear and guarantees optimal protection against corrosion

Wired with readily available and affordable CAT5 cable with universally accepted RJ -45 connectors at distances up to 1000 ft

and interchannel crosstalk of less than -80dB from 20Hz to 20kHz

Martin Strings MK13FX Flexible Core Luxe Nickel Cobalt Kovar Acoustic Guitar Strings Medium 13-56 teal-blue Stainless steel is resistant toLuxe 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