The D’Addario PB039 Phosphor Bronze Wound Acoustic Guitar Single String delivers a warm, balanced tone with outstanding clarity and sustain. Crafted from high-quality phosphor bronze wire wound over a high-carbon steel core, this .039 gauge string provides dependable performance and rich tonal depth. Ideal for replacing individual strings or creating a custom acoustic guitar set, it offers excellent tuning stability and long-lasting durability.

Specifications:
• Brand: D’Addario
• Model: PB039
• String Type: Acoustic Guitar – Single String
• Gauge: .039
• Winding: Phosphor Bronze Wound
• Core: Hexagonal High-Carbon Steel
• Material: Phosphor Bronze Alloy (92% Copper, 8% Tin)
• Tone: Warm, Bright, and Balanced
• Tension: Standard
• End Type: Ball End
• Suitable For: All standard acoustic guitars

Highlights:
• Warm, resonant tone with strong midrange presence
• Ideal for fingerstyle, strumming, or hybrid playing styles
• Precision wound for consistent tone and intonation
• Corrosion-resistant bronze wrap extends string life
• Perfect for custom sets or single-string replacements
• Made in the USA for exceptional quality and reliability

The D’Addario PB039 is trusted by players worldwide for its blend of warmth, projection, and durability — a professional-grade single string that brings out the best in any acoustic guitar.