• Corrosion-Resistant: Made of Superior Performance (SP) hex core and Kovar nickel-cobalt alloy wrap wire, these strings offer natural corrosion resistance and a longer lifespan than bronzes. • Rich Low-Mid Tone: Enjoy a greater, richer low-mid fullness with less aggressive highs, neatly positioned between phosphor and 80/20 bronze. • Excellent Playability: Thanks to the SP core, expect a good, playable tension and great intonation just like the Martin SP range. Upgrade your acoustic guitar with these amazing Nickel-Cobalt strings now!


These Martin LUXE Kovar Nickel-Cobalt acoustic guitar strings are perfect for both amateur and professional guitar players. Whether you're playing at home, on stage, or in the studio, these strings will provide a great sound. They have an extra light gauge, which makes them easy to play and bend. The nickel-cobalt alloy gives them a unique look and a long-lasting tone. So, if you're looking for high-quality acoustic guitar strings, give these a try!