D'Addario NB13556BT Nickel Bronze Acoustic Guitar Strings, Balanced Tension Medi...

Nickel Bronze acoustic strings are made to bring out the unique tonal characteristics of your guitar, allowing its natural voice to shine through. This distinctive string alloy creates a clear, focused sound, magnifying the sonic properties of the guitar’s wood. Made with a NY Steel core and nickel-plated phosphor bronze wrap wire, Nickel Bronze strings get you the most out of your guitar and your playing. This 13.5-56 Medium Balanced Tension set delivers increased overall tension and even string tension across all six strings, resulting in resistance ideal for powerful strumming and flat-picking.