The D'Addario EJ66 Phosphor Bronze strings are a dedicated set designed for the Tenor Guitar, featuring a 10-32 gauge optimized for standard CGDA tuning. These strings utilize D'Addario's renowned phosphor bronze alloy to deliver a warm, bright, and perfectly balanced acoustic tone that enhances the unique, punchy voice of the four-string tenor instrument. Precision-wound on a high-carbon steel hex core, the EJ66 set provides excellent intonation and the ideal tension required for both melodic lead lines and rhythmic accompaniment. Whether you are playing traditional folk, jazz, or Celtic music, these strings offer the long-lasting vibrancy and professional reliability necessary to make a tenor guitar project clearly in any acoustic setting.