RUSSTONE APB11-52 is a set of APB strings for a 6–string acoustic guitar. A classic kit that is often put on acoustic guitars by the manufacturers themselves. The main advantage of this combination of calibers is its balance and versatility. These strings are suitable for most musical genres and perfectly reveal the acoustic characteristics of the wood of your instrument. RUSSTONE APB strings for acoustic guitars are made of a hexagonal core with a winding made of an ultrapure alloy of phosphorus and bronze, which allows you to extract an optimally bright sound with a warm hue and a minimum of undesirable overtones.