Description
The D’Addario PB042 is a phosphor bronze wound acoustic guitar single string in .042 gauge, ideal as an A string replacement or for building custom sets. It suits players who value a warm, articulate tone with dependable tuning, from casual strummers to working musicians. If you have snapped a string mid rehearsal, or prefer to refresh individual strings between gigs, keeping a PB042 to hand keeps your acoustic sounding open and musical. The precision ball end makes fitting quick on most steel string acoustics, while the consistent manufacturing that D’Addario is known for means you can expect reliable intonation and feel every time you tune up and play.
Crafted with a steel hex core and a carefully applied phosphor bronze wrap, the PB042 delivers richer overtones and a smoother playing surface than basic student level strings. The alloy choice resists tarnish from regular practice, helping the string keep its lively sparkle for longer, and the even winding promotes stable pitch and clear projection across the fretboard. Compared with entry level options, you get a more responsive attack, better sustain and a more balanced low mid presence that sits well in ensemble mixes. Whether fingerpicking or strumming, the string responds cleanly and rewards a light touch as well as more assertive playing.
For lessons, school ensembles and home practice in the UK, the PB042 is a simple, affordable way to keep learners playing with confidence. Its .042 gauge matches the A string found in common 12 to 53 and 11 to 52 acoustic sets used by teachers, so swapping in a replacement is straightforward during classes or exams. The clear, tuneful response supports ear training and graded repertoire, while the durable build reduces unplanned changes between rehearsals. Budget friendly yet dependable, it is a sensible spare to store in cases and classrooms alike, helping students, parents and tutors avoid disrupted sessions when one string lets go at the wrong time.





